1:"$Sreact.fragment"
2:I[10156,[],""]
3:I[6746,[],""]
4:I[32046,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","104","static/chunks/104-e8a10a728f64230d.js","3374","static/chunks/3374-cffcb39c106cc278.js","6344","static/chunks/6344-f0148458c0499269.js","4039","static/chunks/4039-57004f19cabb428d.js","2043","static/chunks/2043-cb8fa44c52a8f8b9.js","9559","static/chunks/app/(frontend)/layout-f1654a8743c45d75.js"],"PreloadChunks"]
6:I[76837,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","104","static/chunks/104-e8a10a728f64230d.js","3374","static/chunks/3374-cffcb39c106cc278.js","6344","static/chunks/6344-f0148458c0499269.js","4039","static/chunks/4039-57004f19cabb428d.js","2043","static/chunks/2043-cb8fa44c52a8f8b9.js","9559","static/chunks/app/(frontend)/layout-f1654a8743c45d75.js"],"default"]
7:I[32043,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","104","static/chunks/104-e8a10a728f64230d.js","3374","static/chunks/3374-cffcb39c106cc278.js","6344","static/chunks/6344-f0148458c0499269.js","4039","static/chunks/4039-57004f19cabb428d.js","2043","static/chunks/2043-cb8fa44c52a8f8b9.js","9559","static/chunks/app/(frontend)/layout-f1654a8743c45d75.js"],"default"]
8:I[67821,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","3349","static/chunks/app/(frontend)/calculators/%5Bcategory%5D/%5Bslug%5D/page-70bb6ad84377852d.js"],""]
1b:I[14600,[],"default",1]
:HL["/_next/static/media/849c382dee069680-s.p.woff2","font",{"crossOrigin":"","type":"font/woff2"}]
:HL["/_next/static/media/e4af272ccee01ff0-s.p.woff2","font",{"crossOrigin":"","type":"font/woff2"}]
:HL["/_next/static/css/60d9b09af57ce3c6.css","style"]
:HL["/_next/static/css/9c59f2e83b7f05d1.css","style"]
0:{"P":null,"c":["","calculators","health","ldl-cholesterol.rsc"],"q":"","i":false,"f":[[["",{"children":["(frontend)",{"children":["calculators",{"children":[["category","health","d",null],{"children":[["slug","ldl-cholesterol","d",null],{"children":["__PAGE__",{}]}]}]}]},"$undefined","$undefined",16]}],[["$","$1","c",{"children":[null,["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":[[["$","title",null,{"children":"404: This page could not be found."}],["$","div",null,{"style":{"fontFamily":"system-ui,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif,\"Apple Color Emoji\",\"Segoe UI Emoji\"","height":"100vh","textAlign":"center","display":"flex","flexDirection":"column","alignItems":"center","justifyContent":"center"},"children":["$","div",null,{"children":[["$","style",null,{"dangerouslySetInnerHTML":{"__html":"body{color:#000;background:#fff;margin:0}.next-error-h1{border-right:1px solid rgba(0,0,0,.3)}@media (prefers-color-scheme:dark){body{color:#fff;background:#000}.next-error-h1{border-right:1px solid rgba(255,255,255,.3)}}"}}],["$","h1",null,{"className":"next-error-h1","style":{"display":"inline-block","margin":"0 20px 0 0","padding":"0 23px 0 0","fontSize":24,"fontWeight":500,"verticalAlign":"top","lineHeight":"49px"},"children":404}],["$","div",null,{"style":{"display":"inline-block"},"children":["$","h2",null,{"style":{"fontSize":14,"fontWeight":400,"lineHeight":"49px","margin":0},"children":"This page could not be found."}]}]]}]}]],[]],"forbidden":"$undefined","unauthorized":"$undefined"}]]}],{"children":[["$","$1","c",{"children":[[["$","link","0",{"rel":"stylesheet","href":"/_next/static/css/60d9b09af57ce3c6.css","precedence":"next","crossOrigin":"$undefined","nonce":"$undefined"}],["$","link","1",{"rel":"stylesheet","href":"/_next/static/css/9c59f2e83b7f05d1.css","precedence":"next","crossOrigin":"$undefined","nonce":"$undefined"}]],["$","html",null,{"lang":"en","data-scroll-behavior":"smooth","children":[[["$","$L4",null,{"moduleIds":["app/(frontend)/layout.tsx -> #/ui/crisp"]}],"$L5"],["$","body",null,{"className":"bg-white antialiased dark:bg-mist-950 __variable_f367f3 __variable_008b00","suppressHydrationWarning":true,"children":[["$","div",null,{"className":"flex min-h-screen flex-col justify-between","children":[["$","$L6",null,{}],["$","$L7",null,{"children":["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":[["$","main",null,{"className":"isolate overflow-clip","children":["$","section",null,{"className":"py-16","children":["$","div",null,{"className":"mx-auto w-full max-w-2xl px-6 md:max-w-3xl lg:max-w-7xl lg:px-10 flex flex-col items-center gap-6","children":[["$","h1",null,{"className":"font-display text-5xl/12 tracking-tight text-balance sm:text-[5rem]/20 text-mist-950 dark:text-white max-w-5xl text-center","children":"Page not found"}],["$","div",null,{"className":"text-lg/8 text-mist-700 dark:text-mist-400 max-w-xl text-center","children":["$","p",null,{"children":"Sorry, the page you were looking for could not be found."}]}],["$","$L8",null,{"href":"/","className":"inline-flex items-center gap-2 text-sm/7 font-medium text-mist-950 dark:text-white","children":["Go back home ",["$","svg",null,{"width":13,"height":7,"viewBox":"0 0 13 7","fill":"none","strokeWidth":1,"role":"image","className":"inline-block","children":[["$","path",null,{"d":"M12.5049 3.49512L0.504883 3.49512","stroke":"currentColor","strokeLinecap":"round","strokeLinejoin":"round"}],["$","path",null,{"d":"M9.5 6.5L12.5 3.5L9.5 0.5","stroke":"currentColor","strokeLinecap":"round","strokeLinejoin":"round"}]]}]]}]]}]}]}],[]],"forbidden":"$undefined","unauthorized":"$undefined"}]}],["$","footer",null,{"children":["$","div",null,{"className":"bg-mist-950/2.5 py-16 text-mist-950 dark:bg-white/5 dark:text-white","children":["$","div",null,{"className":"mx-auto w-full max-w-2xl px-6 md:max-w-3xl lg:max-w-7xl lg:px-10 flex flex-col gap-12","children":[["$","div",null,{"className":"flex flex-col items-start justify-between gap-6 sm:flex-row","children":[["$","div",null,{"className":"flex flex-col items-start gap-2","children":[["$","$L8",null,{"href":"/","children":["$","svg",null,{"className":"h-5 w-auto","xmlns":"http://www.w3.org/2000/svg","width":742,"height":68,"viewBox":"0 0 742 68","fill":"none","children":[["$","path",null,{"fill":"#161616","d":"M129.5 41.4c0-13 10.5-23.4 23.4-23.4 12.9 0 23.3 10.4 23.3 23.4v22.7h-11.8v-4.8c-1.4 3-6.3 5.5-11.5 5.5-12.9 0-23.4-10.4-23.4-23.4Zm35 0c0-6.7-4.8-11.9-11.5-11.9s-11.7 5.2-11.7 11.9 5 11.9 11.7 11.9c6.7 0 11.5-5.2 11.5-11.9ZM181.2 41.4c0-13 10.4-23.4 23.4-23.4 13 0 19.8 7.2 22.5 16.9h-12.5c-2-3.3-5.5-5.4-9.9-5.4-6.7 0-11.7 5.2-11.7 11.9s5 11.9 11.7 11.9c6.7 0 7.4-2 9.5-5H227c-2.9 9.6-11.8 16.5-22.4 16.5-10.6 0-23.4-10.4-23.4-23.4ZM248.3 30.3v12.4c0 7.3 2.4 10.2 8.2 10.2v11.5c-11.6 0-19.9-6.4-19.9-21.7V30.3h-6.7V18.8h6.6V1.1h11.8v17.7h8.3v11.5H248.3ZM274 18.7h-11.8V64H274V18.7ZM277.8 18.7h12.3l10.3 29.8 10.4-29.8h12.3L306.2 64h-11.8l-16.8-45.3h.2ZM345.8 18c11.2 0 23.2 8 23.7 22.4 0 2.1 0 4.1-.4 5.6h-33.6c1.1 4.5 5.1 7.3 10.3 7.3 5.2 0 6.3-1.5 7.8-2.6h14c-3.6 8.3-11.9 14.1-21.5 14.1s-23.4-10.4-23.4-23.3 10-23.5 23-23.5h.1Zm11 18.6c-1.8-4.3-6.2-7.1-10.7-7.1-4.5 0-8.9 2.8-10.7 7.1h21.4Z"}],"$L9","$La","$Lb","$Lc","$Ld","$Le"]}]}],"$Lf"]}],"$L10"]}],"$L11","$L12"]}]}]}]]}],"$L13"]}],"$L14"]}]]}],{"children":["$L15",{"children":["$L16",{"children":["$L17",{"children":["$L18",{},null,false,null]},null,false,"$@19"]},null,false,"$@19"]},null,false,"$@19"]},null,false,null]},null,false,"$@19"],"$L1a",false]],"m":"$undefined","G":["$1b",[]],"S":true,"h":null,"b":"rsQZDzaNhmYv0ywOYVd1z"}
1d:I[14245,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","104","static/chunks/104-e8a10a728f64230d.js","3374","static/chunks/3374-cffcb39c106cc278.js","6344","static/chunks/6344-f0148458c0499269.js","4039","static/chunks/4039-57004f19cabb428d.js","2043","static/chunks/2043-cb8fa44c52a8f8b9.js","9559","static/chunks/app/(frontend)/layout-f1654a8743c45d75.js"],"Button"]
23:I[19592,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","6344","static/chunks/6344-f0148458c0499269.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","2018","static/chunks/app/(frontend)/%5B...slug%5D/page-dcf70230194846a1.js"],""]
24:I[79066,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","6344","static/chunks/6344-f0148458c0499269.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","2018","static/chunks/app/(frontend)/%5B...slug%5D/page-dcf70230194846a1.js"],"GoogleTagManager"]
26:I[85305,[],"OutletBoundary"]
27:"$Sreact.suspense"
2a:I[85305,[],"ViewportBoundary"]
2c:I[85305,[],"MetadataBoundary"]
1c:T5a9,M373.9 41.4c0-13 10.5-23.4 23.4-23.4 12.9 0 16.9 5.3 20.6 12.8h-6.3c-3.2-4.4-8.2-7.3-14.2-7.3-10 0-17.7 7.9-17.7 17.9 0 10 7.9 17.9 17.7 17.9 9.8 0 11.1-3 14.2-7.3h6.4c-3.7 7.6-11.6 12.9-20.8 12.9-9.2 0-23.4-10.4-23.4-23.4l.1-.1ZM422.7 41.4c0-13 10.5-23.4 23.4-23.4 12.9 0 23.3 10.4 23.3 23.4v22.7h-5.8v-9.7c-3 6-9.8 10.4-17.5 10.4-12.9 0-23.4-10.4-23.4-23.4Zm41 0c0-10-7.5-17.9-17.5-17.9s-17.7 7.9-17.7 17.9c0 10 7.9 17.9 17.7 17.9 9.8 0 17.5-7.9 17.5-17.9ZM475.7 64.1V.7h5.8v63.4h-5.8ZM486.5 41.4c0-13 10.5-23.4 23.4-23.4 12.9 0 16.9 5.3 20.6 12.8h-6.3c-3.2-4.4-8.2-7.3-14.2-7.3-10 0-17.7 7.9-17.7 17.9 0 10 7.9 17.9 17.7 17.9 9.8 0 11.1-3 14.2-7.3h6.4c-3.7 7.6-11.6 12.9-20.8 12.9-9.2 0-23.4-10.4-23.4-23.4l.1-.1ZM575.6 18.7v23.8c0 15.2-8.3 22.2-19.9 22.2-11.6 0-19.9-7-19.9-22.2V18.7h5.8v23.8c0 11.3 5.7 16.7 14.1 16.7 8.4 0 14.1-5.3 14.1-16.7V18.7h5.8ZM581.9 64.1V.7h5.8v63.4h-5.8ZM592.7 41.4c0-13 10.5-23.4 23.4-23.4 12.9 0 23.3 10.4 23.3 23.4v22.7h-5.8v-9.7c-3 6-9.8 10.4-17.5 10.4-12.9 0-23.4-10.4-23.4-23.4Zm41 0c0-10-7.5-17.9-17.5-17.9s-17.7 7.9-17.7 17.9c0 10 7.9 17.9 17.7 17.9 9.8 0 17.5-7.9 17.5-17.9ZM652.5 24.3v18.2c0 10.1 4.4 15.1 11.4 16.2v5.6c-10.2-1-17.2-7.8-17.2-21.7V24.2h-6.8v-5.5h6.8V4.4h5.8v14.3h11.4v5.5h-11.4v.1ZM712 41.4c0 13-10.4 23.4-23.4 23.4-13 0-23.4-10.4-23.4-23.4 0-13 10.5-23.4 23.4-23.4 12.9 0 23.4 10.4 23.4 23.4Zm-41 0c0 10 7.9 17.9 17.7 17.9 9.8 0 17.5-7.9 17.5-17.9 0-10-7.5-17.9-17.5-17.9S671 31.4 671 41.4Z9:["$","path",null,{"fill":"#262626","d":"$1c"}]
a:["$","path",null,{"fill":"#09C269","d":"M274 1.1h-11.8v11.8H274V1.1Z"}]
b:["$","path",null,{"fill":"#161616","d":"M248.2 1.1v17.6L236.4 1.1h11.8Z"}]
c:["$","path",null,{"fill":"#09C269","d":"M65.2 47.1c-4.1-5.4-2.8-11.8-4.4-18-1.1-4.2-3.1-8.2-5.8-11.6-.7-.9-1.5-1.8-2.3-2.6-5.6-5.6-13.3-9-21.8-9C13.1 5.9-1.1 21 .2 39c1.3 18 13 26.9 27.9 28.2 9.6.8 18.4-2.8 24.6-9l-.4-.4c-3-3.8-5.1-8-6.3-12.6-3.3 5.7-9.7 9.4-16.8 8.7-8.1-.8-14.7-7.3-15.6-15.3-.9-8 7-19.4 17.3-19.4S43 22.7 46 27.9c2.6 4.6 2 9.6 3 14.6.9 4.8 2.9 9.3 6 13.2 5.6 7.1 14.3 11.6 24 11.6h30.8V55.2H82.1c-6.3 0-12.4-2.7-16.4-7.5-.2-.2-.4-.5-.6-.7l.1.1Z"}]
d:["$","path",null,{"fill":"#09C269","d":"M64 27.9c3-5.2 8.6-8.8 15.1-8.8 9.6 0 17.4 7.8 17.4 17.4h13.4c0-17-13.8-30.8-30.8-30.8s-16.2 3.5-21.8 9.1l.4.5c3 3.8 5.1 8 6.3 12.6Z"}]
e:["$","path",null,{"fill":"#262626","d":"M717.3 40.6c0-15.5 7.9-22.6 19.1-22.6h1.4v5.7h-1.4c-7.8 0-13.1 5.4-13.1 16.9v24.2h-6V40.6Z"}]
f:["$","p",null,{"className":"text-sm text-mist-600 dark:text-mist-400","children":"Interactive calculators that convert visitors into leads."}]
10:["$","$L1d",null,{"el":"a","href":"https://app.activecalculator.com/auth/signup","appearance":"default","label":"Get started free","data-umami-event":"click-cta-footer","data-umami-event-location":"footer"}]
11:["$","nav",null,{"className":"grid grid-cols-2 gap-6 text-sm/7 md:grid-cols-4","children":[["$","div","Use Cases",{"children":[["$","h3",null,{"children":"Use Cases"}],["$","ul",null,{"role":"list","className":"mt-2 flex flex-col gap-2","children":[["$","li","E-Commerce & Retail",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/category/e-commerce","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"E-Commerce & Retail"}]}],["$","li","Finance",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/category/finance","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Finance"}]}],["$","li","Unit Conversion",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/category/unit-conversion","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Unit Conversion"}]}],["$","li","Price Quote",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/category/price-quote","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Price Quote"}]}]]}],[["$","div","Industries",{"className":"mt-6","children":[["$","h3",null,{"children":"Industries"}],["$","ul",null,{"role":"list","className":"mt-2 flex flex-col gap-2","children":[["$","li","Screen Printing",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/industries/screen-printing","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Screen Printing"}]}],["$","li","Mortgage Brokers",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/industries/mortgage-brokers","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Mortgage Brokers"}]}],["$","li","Solar Energy",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/industries/solar-energy","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Solar Energy"}]}]]}]]}]]]}],["$","div","Templates",{"children":[["$","h3",null,{"children":"Templates"}],["$","ul",null,{"role":"list","className":"mt-2 flex flex-col gap-2","children":[["$","li","Ad Spend ROI Calculator",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/ad-spend-roi-calculator","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Ad Spend ROI Calculator"}]}],["$","li","Amortization Payment Calculator Canada",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/amortization-payment-calculator-canada","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Amortization Payment Calculator Canada"}]}],["$","li","Amortization Calculator",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/amortization-calculator","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Amortization Calculator"}]}],["$","li","Balloon Loan Calculator Lead Gen",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates/balloon-loan-calculator-lead-gen","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Balloon Loan Calculator Lead Gen"}]}]]}],"$undefined"]}],["$","div","Product",{"children":[["$","h3",null,{"children":"Product"}],["$","ul",null,{"role":"list","className":"mt-2 flex flex-col gap-2","children":[["$","li","Templates",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/templates","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Templates"}]}],["$","li","Calculators",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/calculators","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Calculators"}]}],["$","li","Pricing",{"className":"text-mist-700 dark:text-mist-400","children":"$L1e"}],"$L1f","$L20","$L21"]}],"$undefined"]}],"$L22"]}]
12:["$","div",null,{"className":"flex flex-col items-start justify-between gap-4 border-t border-mist-950/10 pt-8 text-sm/7 sm:flex-row sm:items-center dark:border-white/10","children":[["$","div",null,{"className":"flex flex-wrap items-center gap-x-4 gap-y-1 text-mist-600 dark:text-mist-500","children":[["$","span",null,{"children":["© ",2026," ActiveCalculator."]}],[["$","$L8","Privacy Policy",{"href":"/privacy","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Privacy Policy"}],["$","$L8","Terms of Service",{"href":"/terms","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Terms of Service"}]]]}],["$","div",null,{"className":"flex items-center gap-4","children":[["$","a","X",{"href":"https://twitter.com/activecalculator","target":"_blank","rel":"noopener noreferrer","aria-label":"X","data-umami-event":"click-social","data-umami-event-location":"footer","data-umami-event-target":"x","className":"text-mist-600 transition-colors *:size-5 hover:text-mist-950 dark:text-mist-500 dark:hover:text-white","children":["$","svg",null,{"width":24,"height":24,"viewBox":"0 0 24 24","fill":"currentColor","role":"image","className":"inline-block","children":["$","path",null,{"d":"M13.6833 10.6218L20.2401 3H18.6864L12.9931 9.61788L8.44583 3H3.20117L10.0775 13.0074L3.20117 21H4.75501L10.7673 14.0113L15.5695 21H20.8141L13.6833 10.6218ZM11.5551 13.0956L10.8584 12.0991L5.31488 4.16971H7.7015L12.1752 10.5689L12.8719 11.5655L18.6871 19.8835H16.3005L11.5551 13.0956Z"}]}]}],["$","a","LinkedIn",{"href":"https://linkedin.com/company/activecalculator","target":"_blank","rel":"noopener noreferrer","aria-label":"LinkedIn","data-umami-event":"click-social","data-umami-event-location":"footer","data-umami-event-target":"linkedin","className":"text-mist-600 transition-colors *:size-5 hover:text-mist-950 dark:text-mist-500 dark:hover:text-white","children":["$","svg",null,{"width":24,"height":24,"viewBox":"0 0 24 24","fill":"currentColor","role":"image","className":"inline-block","children":["$","path",null,{"d":"M20.447 20.452h-3.554v-5.569c0-1.328-.027-3.037-1.852-3.037-1.853 0-2.136 1.445-2.136 2.939v5.667H9.351V9h3.414v1.561h.046c.477-.9 1.637-1.85 3.37-1.85 3.601 0 4.267 2.37 4.267 5.455v6.286zM5.337 7.433a2.062 2.062 0 01-2.063-2.065 2.064 2.064 0 112.063 2.065zm1.782 13.019H3.555V9h3.564v11.452zM22.225 0H1.771C.792 0 0 .774 0 1.729v20.542C0 23.227.792 24 1.771 24h20.451C23.2 24 24 23.227 24 22.271V1.729C24 .774 23.2 0 22.222 0h.003z"}]}]}],["$","a","YouTube",{"href":"https://youtube.com/@activecalculator","target":"_blank","rel":"noopener noreferrer","aria-label":"YouTube","data-umami-event":"click-social","data-umami-event-location":"footer","data-umami-event-target":"youtube","className":"text-mist-600 transition-colors *:size-5 hover:text-mist-950 dark:text-mist-500 dark:hover:text-white","children":["$","svg",null,{"width":24,"height":24,"viewBox":"0 0 24 24","fill":"currentColor","role":"image","className":"inline-block","children":["$","path",null,{"fillRule":"evenodd","d":"M19.812 5.418c.861.23 1.538.907 1.768 1.768C21.998 8.746 22 12 22 12s0 3.255-.418 4.814a2.504 2.504 0 0 1-1.768 1.768c-1.56.419-7.814.419-7.814.419s-6.255 0-7.814-.419a2.505 2.505 0 0 1-1.768-1.768C2 15.255 2 12 2 12s0-3.255.417-4.814a2.507 2.507 0 0 1 1.768-1.768C5.744 5 11.998 5 11.998 5s6.255 0 7.814.418ZM15.194 12 10 15V9l5.194 3Z","clipRule":"evenodd"}]}]}]]}]]}]
13:["$","$L23",null,{"defer":true,"src":"https://analytics.selvo.co/script.js","data-website-id":"20975f57-f91a-4d7f-a72e-bc1f75a733ed","strategy":"afterInteractive"}]
14:["$","$L24",null,{"gtmId":"GTM-N55KJQ5L"}]
15:["$","$1","c",{"children":[null,["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}]
16:["$","$1","c",{"children":[null,["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}]
17:["$","$1","c",{"children":[null,["$","$L2",null,{"parallelRouterKey":"children","error":"$undefined","errorStyles":"$undefined","errorScripts":"$undefined","template":["$","$L3",null,{}],"templateStyles":"$undefined","templateScripts":"$undefined","notFound":"$undefined","forbidden":"$undefined","unauthorized":"$undefined"}]]}]
18:["$","$1","c",{"children":["$L25",null,["$","$L26",null,{"children":["$","$27",null,{"name":"Next.MetadataOutlet","children":"$@28"}]}]]}]
29:[]
19:"$W29"
1a:["$","$1","h",{"children":[null,["$","$L2a",null,{"children":"$L2b"}],["$","div",null,{"hidden":true,"children":["$","$L2c",null,{"children":["$","$27",null,{"name":"Next.Metadata","children":"$L2d"}]}]}],["$","meta",null,{"name":"next-size-adjust","content":""}]]}]
1e:["$","$L8",null,{"href":"/pricing","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Pricing"}]
1f:["$","li","Help",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/help","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Help"}]}]
20:["$","li","API",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"https://docs.activecalculator.com/api-reference","target":"_blank","rel":"noopener noreferrer","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"API"}]}]
21:["$","li","Embed SDK JS",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"https://docs.activecalculator.com/sdks/embed-sdk/overview","target":"_blank","rel":"noopener noreferrer","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Embed SDK JS"}]}]
22:["$","div","Resources",{"children":[["$","h3",null,{"children":"Resources"}],["$","ul",null,{"role":"list","className":"mt-2 flex flex-col gap-2","children":[["$","li","Terms",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/terms","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Terms"}]}],["$","li","Privacy",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/privacy","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Privacy"}]}],["$","li","Book a Call",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/demo","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Book a Call"}]}],["$","li","Contact",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"/contact","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Contact"}]}],["$","li","Selvo — Help Center Software",{"className":"text-mist-700 dark:text-mist-400","children":["$","$L8",null,{"href":"https://www.selvo.co","target":"_blank","rel":"noopener noreferrer","className":"transition-colors hover:text-mist-950 dark:hover:text-white","children":"Selvo — Help Center Software"}]}]]}],"$undefined"]}]
2e:I[56699,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","104","static/chunks/104-e8a10a728f64230d.js","3374","static/chunks/3374-cffcb39c106cc278.js","6344","static/chunks/6344-f0148458c0499269.js","4039","static/chunks/4039-57004f19cabb428d.js","2043","static/chunks/2043-cb8fa44c52a8f8b9.js","9559","static/chunks/app/(frontend)/layout-f1654a8743c45d75.js"],"default"]
5:["$","$L2e",null,{}]
2b:[["$","meta","0",{"charSet":"utf-8"}],["$","meta","1",{"name":"viewport","content":"width=device-width, initial-scale=1"}],["$","meta","2",{"name":"theme-color","content":"#fff"}]]
2f:T1457,{"@type":"FAQPage","mainEntity":[{"name":"What is a normal LDL cholesterol level?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"Below 100 mg/dL (2.6 mmol/L) is considered optimal for most adults. If you fall between 100 and 129 mg/dL, that's near optimal and generally fine for people without other cardiovascular risk factors. Your doctor may set a lower target — below 70 mg/dL (1.8 mmol/L) — if you have heart disease, diabetes, or a high overall risk score."}},{"name":"How accurate is the Friedewald equation?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"For most people, it's very reliable — accurate enough that labs worldwide have used it as the default since 1972. It works best when triglycerides are below 200 mg/dL and you've fasted before the blood draw. The equation becomes less accurate with triglycerides above 400 mg/dL (4.5 mmol/L) and shouldn't be used above that level. Newer alternatives like the Martin-Hopkins equation exist for edge cases, but for routine use, Friedewald remains the standard."}},{"name":"Do I need to fast before my blood test?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"You can enter any values into this calculator, but for the most accurate LDL estimate, your lipid panel should come from a fasting blood draw (9 to 12 hours without food). Eating before the test raises triglyceride levels, which can make your calculated LDL appear lower than it truly is. If your lab report was from a non-fasting draw, treat the result as a rough estimate."}},{"name":"What's the difference between LDL and total cholesterol?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"Total cholesterol includes everything — LDL, HDL, and VLDL combined. LDL is just one component, but it's the one most strongly linked to plaque buildup in your arteries. You can have a normal total cholesterol and still have concerning LDL if your HDL is low. That's why doctors focus on LDL specifically when making treatment decisions."}},{"name":"Why is my LDL calculated instead of measured directly?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"Direct LDL measurement requires a specialized technique called ultracentrifugation, which is expensive, slow, and impractical for routine blood work. Calculating LDL from your other lipid values is faster, cheaper, and accurate enough for the vast majority of clinical situations. Your doctor may order a direct measurement if the standard calculation can't be trusted — usually when triglycerides are very high."}},{"name":"Can I use this calculator with non-fasting results?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"Yes, but keep in mind the result may be off. Non-fasting samples tend to have higher triglyceride levels, which makes the calculated LDL appear lower than it really is. If you only have non-fasting values, the estimate still gives you a ballpark — just don't base any major decisions on it without confirming with a fasting test."}},{"name":"What do cholesterol ratios mean?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"Your doctor might mention ratios like Total Cholesterol/HDL or LDL/HDL. These compare different parts of your lipid panel to give additional context. A Total Cholesterol/HDL ratio below 5 is desirable (below 3.5 is ideal), and a lower LDL/HDL ratio suggests a healthier balance between bad and good cholesterol. Ratios can be helpful when individual numbers fall in borderline ranges."}},{"name":"How quickly can lifestyle changes improve my LDL?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"Faster than most people expect. Dietary changes can start lowering LDL within 2 to 3 weeks, and many people see meaningful reductions within 6 to 8 weeks. Combining diet with regular exercise and weight loss can lower LDL by 20 to 30% without medication. If you start a statin, the effects are even faster — most of the LDL reduction happens within 2 to 4 weeks."}},{"name":"What's the difference between mg/dL and mmol/L?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"These are different measurement units used in different countries. Milligrams per deciliter (mg/dL) is standard in the United States, while millimoles per liter (mmol/L) is used in Europe, Canada, Australia, and most other regions. To convert LDL from mg/dL to mmol/L, divide by 38.67. So 120 mg/dL is about 3.1 mmol/L. This calculator handles both units — just pick the one that matches your lab report."}},{"name":"When should I talk to a doctor about my LDL?","@type":"Question","acceptedAnswer":{"@type":"Answer","text":"If your calculated LDL is above 130 mg/dL (3.4 mmol/L), it's worth a conversation with your healthcare provider — especially if you have other risk factors like high blood pressure, diabetes, smoking, or a family history of heart disease. Above 160 mg/dL (4.1 mmol/L), most doctors will actively recommend intervention, and above 190 mg/dL (4.9 mmol/L), treatment guidelines suggest medication for nearly everyone. But even if your number falls in the near optimal range, discussing it with your provider helps you set a personalized target."}}]}25:[["$","script",null,{"dangerouslySetInnerHTML":{"__html":"{\"@context\":\"https://schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"name\":\"Home\",\"@type\":\"ListItem\",\"item\":\"https://activecalculator.com\",\"position\":1},{\"name\":\"Calculators\",\"@type\":\"ListItem\",\"item\":\"https://activecalculator.com/calculators\",\"position\":2},{\"name\":\"Health\",\"@type\":\"ListItem\",\"item\":\"https://activecalculator.com/calculators/health\",\"position\":3},{\"name\":\"LDL Cholesterol Calculator\",\"@type\":\"ListItem\",\"item\":\"https://activecalculator.com/calculators/health/ldl-cholesterol\",\"position\":4}]}"},"type":"application/ld+json"}],["$","script",null,{"dangerouslySetInnerHTML":{"__html":"{\"@context\":\"https://schema.org\",\"@type\":\"Article\",\"name\":\"LDL Cholesterol Calculator\",\"dateModified\":\"2026-02-09T16:44:50.668Z\",\"description\":\"Calculate your LDL cholesterol using the Friedewald equation. Enter total cholesterol, HDL, and triglycerides for instant results in mg/dL or mmol/L.\",\"author\":{\"name\":\"ActiveCalculator\",\"@type\":\"Organization\"},\"datePublished\":\"2026-02-09T16:29:27.719Z\",\"headline\":\"LDL Cholesterol Calculator\",\"image\":\"https://activecalculator.com/api/og/calculator?title=LDL%20Cholesterol%20Calculator\",\"mainEntityOfPage\":{\"@id\":\"https://activecalculator.com/calculators/health/ldl-cholesterol\",\"@type\":\"WebPage\"},\"publisher\":{\"name\":\"ActiveCalculator\",\"@type\":\"Organization\",\"logo\":{\"@type\":\"ImageObject\",\"height\":112,\"url\":\"https://activecalculator.com/logo.png\",\"width\":112}},\"keywords\":\"LDL Cholesterol Calculator, tool, Health, Health calculator\",\"url\":\"https://activecalculator.com/calculators/health/ldl-cholesterol\"}"},"type":"application/ld+json"}],["$","script",null,{"dangerouslySetInnerHTML":{"__html":"$2f"},"type":"application/ld+json"}],"$L30"]
31:I[65569,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","3349","static/chunks/app/(frontend)/calculators/%5Bcategory%5D/%5Bslug%5D/page-70bb6ad84377852d.js"],"JumplistProvider"]
32:I[52456,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","3349","static/chunks/app/(frontend)/calculators/%5Bcategory%5D/%5Bslug%5D/page-70bb6ad84377852d.js"],"RichText"]
33:I[52924,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","3349","static/chunks/app/(frontend)/calculators/%5Bcategory%5D/%5Bslug%5D/page-70bb6ad84377852d.js"],"ShareButtons"]
34:I[56472,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","3349","static/chunks/app/(frontend)/calculators/%5Bcategory%5D/%5Bslug%5D/page-70bb6ad84377852d.js"],"RenderBlocks"]
30:["$","div",null,{"className":"min-h-screen bg-white","children":["$","$L31",null,{"children":["$","div",null,{"className":"py-10 lg:py-12 container","children":[["$","div",null,{"className":"mb-6","children":["$","div",null,{"className":"flex items-center flex-wrap gap-1 text-mist-600","children":[["$","$L8",null,{"className":"typo-small font-medium hover:text-blue-600 transition-colors duration-200","href":"/calculators","children":"Calculators"}],["$","svg",null,{"className":"text-mist-600","fill":"none","height":"16","stroke":"currentColor","strokeLinecap":"round","strokeLinejoin":"round","strokeWidth":"2","viewBox":"0 0 24 24","width":"16","xmlns":"http://www.w3.org/2000/svg","children":["$","polyline",null,{"points":"9 18 15 12 9 6"}]}],["$","$L8",null,{"className":"typo-small font-medium hover:text-blue-600 transition-colors duration-200","href":"/calculators/health","children":"Health"}]]}]}],["$","div",null,{"className":"mb-8","children":[["$","h1",null,{"className":"typo-title mb-4 text-mist-950","children":"LDL Cholesterol Calculator"}],["$","div",null,{"className":"text-mist-600 typo-normal max-w-2xl mb-4","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Estimate your LDL cholesterol level from your lipid panel results. Enter total cholesterol, HDL, and triglycerides for an instant calculation using the Friedewald equation, in mg/dL or mmol/L.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}],["$","div",null,{"className":"flex mt-4","children":["$","$L33",null,{"variant":"full","title":"LDL Cholesterol Calculator"}]}]]}],false,["$","div",null,{"className":"grid grid-cols-1 lg:grid-cols-6 gap-8","children":[["$","div",null,{"className":"lg:col-span-4","children":[["$","div",null,{"className":"bg-white rounded-lg shadow-sm p-8 mb-6","children":["$","$L34",null,{"blocks":[{"blockType":"blogContent","blogContentFields":{"settings":{"background":"default","paddingTop":"medium","paddingBottom":"medium"},"richText":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"If you've recently had blood work done, chances are your lab report includes total cholesterol, HDL, and triglycerides — but not always a clear LDL number. This calculator fills that gap. Enter those three values, and you'll get an instant LDL estimate based on the Friedewald equation, the same formula used in clinical labs worldwide.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"LDL cholesterol is the number your doctor pays closest attention to when assessing heart disease risk, and for good reason — it's the type of cholesterol most directly involved in plaque buildup inside your arteries. Whether you're seeing elevated cholesterol for the first time or tracking your progress after starting treatment, understanding your LDL gives you a clearer picture of where you stand.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"This calculator works with both mg/dL (standard in the United States) and mmol/L (used in most other countries), so you can enter values exactly as they appear on your lab report.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"What Is LDL Cholesterol?","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"LDL stands for low-density lipoprotein — one of several particles that carry cholesterol through your bloodstream. Your body actually needs cholesterol to build cell membranes, produce vitamin D, and make hormones. The problem isn't cholesterol itself; it's when too much of it rides around on LDL particles.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"When LDL levels are high, excess cholesterol gets deposited into artery walls. Over time, these deposits harden into plaques that narrow your blood vessels and reduce blood flow — a condition called atherosclerosis. If a plaque ruptures, it can trigger a blood clot that blocks an artery entirely, leading to a heart attack or stroke.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"That's why LDL is called \"bad\" cholesterol, while HDL (high-density lipoprotein) gets the \"good\" label — HDL particles actually pick up excess cholesterol and carry it back to the liver for disposal.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Most routine blood tests don't measure LDL directly. Instead, your lab calculates it from the other values on your lipid panel — total cholesterol, HDL, and triglycerides. That's exactly what this calculator does, using the same Friedewald equation that labs have relied on since 1972.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Why Your LDL Number Matters","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Heart disease remains the leading cause of death worldwide, and LDL cholesterol is one of the strongest modifiable risk factors. The relationship is direct: the higher your LDL, the greater your risk of cardiovascular events.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"To put it in perspective, research published in the Journal of the American College of Cardiology shows that for every 38.7 mg/dL (1 mmol/L) reduction in LDL cholesterol, the risk of major cardiovascular events drops by roughly 22%. That's a significant return for a single number moving in the right direction.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"The good news is that unlike some risk factors you can't change — your age, genetics, family history — LDL cholesterol responds well to intervention. Diet, exercise, and when necessary, medication can all bring it down. Knowing your number is the starting point for that conversation with your doctor.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Your LDL doesn't tell the whole story on its own, though. It's one piece of a bigger lipid profile that includes HDL cholesterol, triglycerides, total cholesterol, and sometimes cholesterol ratios. Together, these give your healthcare provider a more complete picture of your cardiovascular risk. But among all those numbers, LDL is typically the primary treatment target.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Understanding LDL Cholesterol Levels","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"So what does your calculated LDL actually mean? These are the classification ranges used by the American Heart Association and the National Cholesterol Education Program:","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"type":"table","children":[{"type":"tablerow","children":[{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"LDL Level (mg/dL)","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":1,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"LDL Level (mmol/L)","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":1,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"Classification","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":1,"rowSpan":1}],"direction":"ltr","format":"","indent":0,"version":1},{"type":"tablerow","children":[{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"Below 100","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"Below 2.6","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"Optimal","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1}],"direction":"ltr","format":"","indent":0,"version":1},{"type":"tablerow","children":[{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"100–129","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"2.6–3.3","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"Near optimal","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1}],"direction":"ltr","format":"","indent":0,"version":1},{"type":"tablerow","children":[{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"130–159","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"3.4–4.1","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"Borderline high","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1}],"direction":"ltr","format":"","indent":0,"version":1},{"type":"tablerow","children":[{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"160–189","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"4.1–4.9","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"High","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1}],"direction":"ltr","format":"","indent":0,"version":1},{"type":"tablerow","children":[{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"190 and above","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"4.9 and above","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1},{"type":"tablecell","children":[{"type":"paragraph","children":[{"type":"text","text":"Very high","format":0,"style":"","detail":0,"mode":"normal","version":1}],"direction":"ltr","format":"","indent":0,"textFormat":0,"textStyle":"","version":1}],"direction":"ltr","format":"","indent":0,"version":1,"backgroundColor":null,"colSpan":1,"headerState":0,"rowSpan":1}],"direction":"ltr","format":"","indent":0,"version":1}],"direction":"ltr","format":"","indent":0,"version":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Below 100 mg/dL (2.6 mmol/L)","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" is where most people want to be. If you already have heart disease, diabetes, or multiple cardiovascular risk factors, your doctor may push for an even more aggressive target — below 70 mg/dL (1.8 mmol/L). Some recent guidelines even suggest below 55 mg/dL for very high-risk patients.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"100 to 129 mg/dL","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" is generally fine if you don't have other major risk factors. But if you smoke, have high blood pressure, or carry a strong family history of early heart disease, your doctor might still want that number lower.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"130 mg/dL and above","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" usually signals it's time for a serious conversation about lifestyle changes. At 160 mg/dL and up, medication often enters the discussion — and above 190 mg/dL, most guidelines recommend treatment regardless of other risk factors.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"One thing to keep in mind: these ranges are population-level guidelines. Your personal target depends on your complete risk profile, which is why it's always worth reviewing your results with your healthcare provider rather than drawing conclusions from a chart alone.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"How the Calculation Works","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"This calculator uses the ","type":"text","version":1},{"detail":0,"format":1,"mode":"normal","style":"","text":"Friedewald equation","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":", published in 1972 by William T. Friedewald and colleagues. Despite being over 50 years old, it's still the most widely used method for estimating LDL cholesterol in clinical practice around the world.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"The math is straightforward. Your total cholesterol is essentially made up of three components: LDL, HDL, and VLDL (very low-density lipoprotein). Since standard blood tests don't measure VLDL directly, the Friedewald equation estimates it by dividing triglycerides by 5 (in mg/dL) or by 2.2 (in mmol/L). Then it's simple subtraction:","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"In mg/dL:","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" LDL = Total Cholesterol − HDL − (Triglycerides ÷ 5)","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"In mmol/L:","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" LDL = Total Cholesterol − HDL − (Triglycerides ÷ 2.2)","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Quick example in mg/dL:","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total Cholesterol: 220","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"HDL: 55","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Triglycerides: 150","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":3},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"LDL = 220 − 55 − (150 ÷ 5) = 220 − 55 − 30 = ","type":"text","version":1},{"detail":0,"format":1,"mode":"normal","style":"","text":"135 mg/dL","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" — borderline high","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":4}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Quick example in mmol/L:","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total Cholesterol: 5.7","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"HDL: 1.4","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Triglycerides: 1.7","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":3},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"LDL = 5.7 − 1.4 − (1.7 ÷ 2.2) = 5.7 − 1.4 − 0.77 = ","type":"text","version":1},{"detail":0,"format":1,"mode":"normal","style":"","text":"3.53 mmol/L","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" — borderline high","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":4}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"The division by 5 (or 2.2) works because, on average, about one-fifth of your triglyceride value equals the cholesterol carried by VLDL particles. This assumption holds up well for most people — but it starts to break down when triglycerides are very high, which we'll cover in the accuracy section below.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"How to Use This Calculator","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Grab your lipid panel results.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" You need three numbers from your blood test: total cholesterol, HDL cholesterol, and triglycerides. On most lab reports, look for \"TC\" or \"Total Chol,\" \"HDL-C,\" and \"TG\" or \"Trig.\"","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Pick your unit.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Select mg/dL if your results are in milligrams per deciliter (standard in the U.S.) or mmol/L for millimoles per liter (standard in Europe, Canada, Australia, and most other countries).","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Enter your values.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Type each number into the matching field. The calculator updates instantly — no need to click a button.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":3},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Check your result.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Your estimated LDL appears at the bottom. Compare it to the classification table above to see where you fall, and bring the number to your next doctor's appointment if you haven't already discussed it.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":4}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"number","start":1,"tag":"ol"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Practical Examples","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Healthy lipid profile","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h3"},{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total Cholesterol: 180 mg/dL | HDL: 60 mg/dL | Triglycerides: 100 mg/dL","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"LDL = 180 − 60 − 20 = 100 mg/dL (Optimal)","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"This is what a well-balanced panel looks like. The HDL at 60 mg/dL is strong — anything above 60 is considered protective — and the triglycerides at 100 are well within normal range. The LDL lands right at the optimal cutoff. No immediate action needed beyond maintaining healthy habits.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Borderline risk — a common result for adults over 40","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h3"},{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total Cholesterol: 240 mg/dL | HDL: 45 mg/dL | Triglycerides: 175 mg/dL","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"LDL = 240 − 45 − 35 = 160 mg/dL (High)","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"This is the kind of result that can catch people off guard. The total cholesterol seems \"a little high,\" but the real concern is under the surface — a lower HDL combined with elevated triglycerides pushes LDL into the high range. This person would benefit from discussing dietary changes with their doctor, and possibly medication depending on other risk factors.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Progress on treatment","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h3"},{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total Cholesterol: 170 mg/dL | HDL: 55 mg/dL | Triglycerides: 120 mg/dL","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"LDL = 170 − 55 − 24 = 91 mg/dL (Optimal)","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Someone on statins or other lipid-lowering medication might see numbers like this. Comparing to a previous result — say, the borderline example above — shows clear progress. This kind of improvement is exactly why regular retesting matters: it confirms the treatment plan is working and keeps you motivated.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"When the calculation needs a caveat","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h3"},{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total Cholesterol: 210 mg/dL | HDL: 40 mg/dL | Triglycerides: 350 mg/dL","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"LDL = 210 − 40 − 70 = 100 mg/dL (Near optimal...but take this with caution)","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"On paper, this LDL looks fine. But triglycerides at 350 mg/dL are pushing the limits of where the Friedewald equation stays reliable. Above 400 mg/dL, the formula shouldn't be used at all. At this level, the actual LDL could be meaningfully different from the estimate. If your triglycerides are this high, ask your doctor about a direct LDL measurement for a more accurate reading.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"International units example","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h3"},{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total Cholesterol: 6.2 mmol/L | HDL: 1.2 mmol/L | Triglycerides: 2.0 mmol/L","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"LDL = 6.2 − 1.2 − (2.0 ÷ 2.2) = 6.2 − 1.2 − 0.91 = 4.09 mmol/L (Borderline high)","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"For readers using mmol/L, this shows a result that falls in the borderline-high range. The HDL at 1.2 mmol/L is on the lower end (ideally above 1.5 mmol/L for women, 1.2 mmol/L for men), and the elevated total cholesterol contributes to a higher LDL.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"When to Get Your Cholesterol Tested","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"If you haven't had your cholesterol checked recently, here's a general guide:","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Adults 20 and older","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" should have a lipid panel at least every 4 to 6 years if they're at average risk, according to the American Heart Association.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":1},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Ages 40 to 75","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" is when cardiovascular risk assessment becomes especially important. Your doctor will likely check cholesterol as part of calculating your 10-year heart disease risk.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":2},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"If you have risk factors","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" — high blood pressure, diabetes, obesity, smoking, or a family history of early heart disease — your doctor may want lipid panels annually or even every few months while adjusting treatment.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":3},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Children and teens","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" with a family history of high cholesterol or early heart disease may be tested as young as age 2, though routine screening typically starts between ages 9 and 11.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":4},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"After starting medication,","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" your doctor will usually recheck at 4 to 12 weeks to see how you're responding, then every 3 to 12 months going forward.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"listitem","version":1,"value":5}],"direction":null,"format":"","indent":0,"type":"list","version":1,"listType":"bullet","start":1,"tag":"ul"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"If you're tracking your cholesterol over time, this calculator is a quick way to estimate your LDL between doctor visits — just make sure you're using results from the same type of test (ideally fasting) to keep your comparisons consistent.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Factors That Can Affect Your Results","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"The Friedewald equation gives a solid estimate for most people, but a few things can shift its accuracy:","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Fasting vs. non-fasting blood draws.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Lipid panels are most reliable after a 9-to-12-hour fast. Food raises triglyceride levels temporarily, and since the equation uses triglycerides to estimate VLDL, a non-fasting sample can make your calculated LDL appear lower than it actually is.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Very high triglycerides.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" The equation's key assumption — that VLDL cholesterol equals roughly one-fifth of your triglycerides — holds up well for most people. But when triglycerides exceed 400 mg/dL (4.5 mmol/L), that ratio shifts and the formula can significantly underestimate your real LDL. Newer methods like the Martin-Hopkins equation handle this better, but the Friedewald remains the default in most labs. If your triglycerides are above 400 mg/dL, ask your doctor about a direct LDL measurement.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Very low LDL levels.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" On the other end, if your LDL is below 70 mg/dL — common with high-dose statin therapy — the Friedewald equation can also lose accuracy. This matters when your doctor is trying to confirm you've hit an aggressive treatment target.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Certain health conditions.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Liver disease, kidney disease (nephrotic syndrome), and some genetic lipid disorders can alter the normal ratios between lipoproteins, making any calculated estimate less reliable.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Recent illness or surgery.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Cholesterol levels often drop temporarily after a heart attack, major surgery, or severe infection. A lipid panel drawn during recovery may not reflect your usual baseline.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"If any of these apply to you, mention it when discussing your results with your doctor. A single cholesterol reading is a snapshot — not a verdict.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Tips to Lower Your LDL Cholesterol","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"heading","version":1,"tag":"h2"},{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"If your result is higher than you'd like, there's genuine reason for optimism. LDL is one of the most treatable cardiovascular risk factors, and even modest changes can make a real difference.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Cut back on saturated fat.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" This is the single most impactful dietary change for most people. Saturated fat — found in red meat, butter, cheese, and fried foods — directly raises LDL levels. Swapping in unsaturated fats from olive oil, avocados, nuts, and fatty fish like salmon can lower LDL by 10 to 15%. You don't have to overhaul everything at once — even replacing one or two sources of saturated fat per day adds up.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Add more soluble fiber.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Soluble fiber binds to cholesterol in your digestive tract and helps your body remove it. Oats, barley, beans, lentils, apples, and citrus fruits are all good sources. Research suggests that 5 to 10 grams of soluble fiber daily can lower LDL by about 5 to 10% — and a bowl of oatmeal gets you roughly 2 grams of that.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Move more consistently.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Regular aerobic exercise — brisk walking, cycling, swimming — for at least 150 minutes per week improves your lipid profile broadly. It's especially effective at raising HDL, which helps counterbalance LDL. Even short daily walks are better than nothing, and the benefits accumulate over time.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Lose weight if you need to.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Excess weight, particularly around the midsection, is closely tied to higher LDL and triglycerides. Losing just 5 to 10% of your body weight (that's 10 to 20 pounds for a 200-pound person) can produce measurable improvements in your next lipid panel.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Quit smoking.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" Smoking doesn't directly raise LDL, but it lowers HDL and damages artery walls — making the LDL you do have more dangerous. Within a few weeks of quitting, HDL begins to recover. Within a year, your excess heart disease risk drops by half.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"children":[{"detail":0,"format":1,"mode":"normal","style":"","text":"Medication is a tool, not a failure.","type":"text","version":1},{"detail":0,"format":0,"mode":"normal","style":"","text":" If lifestyle changes aren't enough — or if your risk level calls for faster intervention — statins and other lipid-lowering drugs can reduce LDL by 30 to 50% or more. For people with established heart disease or very high LDL, medication isn't optional; it's one of the most evidence-backed interventions in all of cardiology. Your doctor can help you weigh the benefits against any concerns.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""},{"type":"horizontalrule","version":1},{"children":[{"detail":0,"format":2,"mode":"normal","style":"","text":"This calculator uses the Friedewald equation (LDL = Total Cholesterol − HDL − Triglycerides/5) to estimate LDL cholesterol. Results are intended for informational purposes and should not replace professional medical advice. Always review your cholesterol numbers with your healthcare provider, who can interpret them alongside your full health history, risk factors, and treatment goals. The Friedewald equation is unreliable when triglycerides exceed 400 mg/dL (4.5 mmol/L) — in those cases, ask your doctor about a direct LDL measurement.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}},"id":"698a0b672803320004d449d1"}]}]}],"$L35"]}],"$L36"]}]]}]}]}]
3e:I[51318,["9310","static/chunks/f8d55a4d-f82e876c81147bfd.js","6956","static/chunks/66a6e935-aee5d3cb85c323ac.js","7821","static/chunks/7821-fecf606f47f1f58d.js","8963","static/chunks/8963-69c253eec8d741c5.js","9858","static/chunks/9858-f1918ded0530ca69.js","609","static/chunks/609-95e41ae6a69b88b2.js","2456","static/chunks/2456-94cb89c116d69dd0.js","994","static/chunks/994-2c56ebb2d663b523.js","6472","static/chunks/6472-2ee935ddbae5821a.js","3349","static/chunks/app/(frontend)/calculators/%5Bcategory%5D/%5Bslug%5D/page-70bb6ad84377852d.js"],"Calculator"]
35:["$","div",null,{"className":"bg-white rounded-lg shadow-sm p-8","children":[["$","h2",null,{"className":"typo-large mb-6 text-mist-950","children":"Frequently Asked Questions"}],["$","div",null,{"className":"space-y-6","children":[["$","div","0",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"What is a normal LDL cholesterol level?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Below 100 mg/dL (2.6 mmol/L) is considered optimal for most adults. If you fall between 100 and 129 mg/dL, that's near optimal and generally fine for people without other cardiovascular risk factors. Your doctor may set a lower target — below 70 mg/dL (1.8 mmol/L) — if you have heart disease, diabetes, or a high overall risk score.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}],["$","div","1",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"How accurate is the Friedewald equation?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"For most people, it's very reliable — accurate enough that labs worldwide have used it as the default since 1972. It works best when triglycerides are below 200 mg/dL and you've fasted before the blood draw. The equation becomes less accurate with triglycerides above 400 mg/dL (4.5 mmol/L) and shouldn't be used above that level. Newer alternatives like the Martin-Hopkins equation exist for edge cases, but for routine use, Friedewald remains the standard.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}],["$","div","2",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"Do I need to fast before my blood test?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"You can enter any values into this calculator, but for the most accurate LDL estimate, your lipid panel should come from a fasting blood draw (9 to 12 hours without food). Eating before the test raises triglyceride levels, which can make your calculated LDL appear lower than it truly is. If your lab report was from a non-fasting draw, treat the result as a rough estimate.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}],["$","div","3",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"What's the difference between LDL and total cholesterol?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Total cholesterol includes everything — LDL, HDL, and VLDL combined. LDL is just one component, but it's the one most strongly linked to plaque buildup in your arteries. You can have a normal total cholesterol and still have concerning LDL if your HDL is low. That's why doctors focus on LDL specifically when making treatment decisions.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}],["$","div","4",{"className":"pb-6 last:pb-0","children":["$L37","$L38"]}],"$L39","$L3a","$L3b","$L3c","$L3d"]}]]}]
36:["$","div",null,{"className":"lg:col-span-2","children":[["$","div",null,{"className":"sticky top-24 mb-6 max-h-[calc(100vh-6rem)] overflow-y-auto space-y-4","children":[["$","$L3e",null,{"className":"rounded-xl shadow-sm","id":"cmehdufr20007jr04zizjn4kc"}],["$","div",null,{"className":"bg-white rounded-lg shadow-sm p-4","children":["$","nav",null,{"aria-label":"Table of contents","children":[["$","h2",null,{"className":"text-lg font-display font-normal mb-4 text-mist-900","children":"Table of Contents"}],["$","ul",null,{"className":"space-y-2.5","children":[["$","li","what-is-ldl-cholesterol",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#what-is-ldl-cholesterol","children":"What Is LDL Cholesterol?"}]}],["$","li","why-your-ldl-number-matters",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#why-your-ldl-number-matters","children":"Why Your LDL Number Matters"}]}],["$","li","understanding-ldl-cholesterol-levels",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#understanding-ldl-cholesterol-levels","children":"Understanding LDL Cholesterol Levels"}]}],["$","li","how-the-calculation-works",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#how-the-calculation-works","children":"How the Calculation Works"}]}],["$","li","how-to-use-this-calculator",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#how-to-use-this-calculator","children":"How to Use This Calculator"}]}],["$","li","practical-examples",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#practical-examples","children":"Practical Examples"}]}],["$","li","healthy-lipid-profile",{"className":"ml-3","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#healthy-lipid-profile","children":"Healthy lipid profile"}]}],["$","li","borderline-risk-a-common-result-for-adults-over-40",{"className":"ml-3","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#borderline-risk-a-common-result-for-adults-over-40","children":"Borderline risk — a common result for adults over 40"}]}],["$","li","progress-on-treatment",{"className":"ml-3","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#progress-on-treatment","children":"Progress on treatment"}]}],["$","li","when-the-calculation-needs-a-caveat",{"className":"ml-3","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#when-the-calculation-needs-a-caveat","children":"When the calculation needs a caveat"}]}],["$","li","international-units-example",{"className":"ml-3","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#international-units-example","children":"International units example"}]}],["$","li","when-to-get-your-cholesterol-tested",{"className":"","children":"$L3f"}],"$L40","$L41"]}]]}]}]]}],"$L42"]}]
37:["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"Why is my LDL calculated instead of measured directly?"}]
38:["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Direct LDL measurement requires a specialized technique called ultracentrifugation, which is expensive, slow, and impractical for routine blood work. Calculating LDL from your other lipid values is faster, cheaper, and accurate enough for the vast majority of clinical situations. Your doctor may order a direct measurement if the standard calculation can't be trusted — usually when triglycerides are very high.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]
39:["$","div","5",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"Can I use this calculator with non-fasting results?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Yes, but keep in mind the result may be off. Non-fasting samples tend to have higher triglyceride levels, which makes the calculated LDL appear lower than it really is. If you only have non-fasting values, the estimate still gives you a ballpark — just don't base any major decisions on it without confirming with a fasting test.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}]
3a:["$","div","6",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"What do cholesterol ratios mean?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Your doctor might mention ratios like Total Cholesterol/HDL or LDL/HDL. These compare different parts of your lipid panel to give additional context. A Total Cholesterol/HDL ratio below 5 is desirable (below 3.5 is ideal), and a lower LDL/HDL ratio suggests a healthier balance between bad and good cholesterol. Ratios can be helpful when individual numbers fall in borderline ranges.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}]
3b:["$","div","7",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"How quickly can lifestyle changes improve my LDL?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"Faster than most people expect. Dietary changes can start lowering LDL within 2 to 3 weeks, and many people see meaningful reductions within 6 to 8 weeks. Combining diet with regular exercise and weight loss can lower LDL by 20 to 30% without medication. If you start a statin, the effects are even faster — most of the LDL reduction happens within 2 to 4 weeks.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}]
3c:["$","div","8",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"What's the difference between mg/dL and mmol/L?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"These are different measurement units used in different countries. Milligrams per deciliter (mg/dL) is standard in the United States, while millimoles per liter (mmol/L) is used in Europe, Canada, Australia, and most other regions. To convert LDL from mg/dL to mmol/L, divide by 38.67. So 120 mg/dL is about 3.1 mmol/L. This calculator handles both units — just pick the one that matches your lab report.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}]
3d:["$","div","9",{"className":"pb-6 last:pb-0","children":[["$","h3",null,{"className":"text-lg font-medium text-mist-950 mb-3","children":"When should I talk to a doctor about my LDL?"}],["$","div",null,{"className":"prose max-w-none text-mist-600","children":["$","$L32",null,{"content":{"root":{"children":[{"children":[{"detail":0,"format":0,"mode":"normal","style":"","text":"If your calculated LDL is above 130 mg/dL (3.4 mmol/L), it's worth a conversation with your healthcare provider — especially if you have other risk factors like high blood pressure, diabetes, smoking, or a family history of heart disease. Above 160 mg/dL (4.1 mmol/L), most doctors will actively recommend intervention, and above 190 mg/dL (4.9 mmol/L), treatment guidelines suggest medication for nearly everyone. But even if your number falls in the near optimal range, discussing it with your provider helps you set a personalized target.","type":"text","version":1}],"direction":null,"format":"","indent":0,"type":"paragraph","version":1,"textFormat":0,"textStyle":""}],"direction":null,"format":"","indent":0,"type":"root","version":1}}}]}]]}]
3f:["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#when-to-get-your-cholesterol-tested","children":"When to Get Your Cholesterol Tested"}]
40:["$","li","factors-that-can-affect-your-results",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#factors-that-can-affect-your-results","children":"Factors That Can Affect Your Results"}]}]
41:["$","li","tips-to-lower-your-ldl-cholesterol",{"className":"","children":["$","$L8",null,{"className":"block py-1 text-mist-600 hover:text-mist-900 hover:underline transition-colors leading-relaxed text-sm no-underline","href":"#tips-to-lower-your-ldl-cholesterol","children":"Tips to Lower Your LDL Cholesterol"}]}]
42:["$","div",null,{"className":"space-y-6","children":false}]
43:I[62540,[],"IconMark"]
28:null
2d:[["$","title","0",{"children":"LDL Cholesterol Calculator | Estimate Your Levels"}],["$","meta","1",{"name":"description","content":"Calculate your LDL cholesterol using the Friedewald equation. Enter total cholesterol, HDL, and triglycerides for instant results in mg/dL or mmol/L."}],["$","link","2",{"rel":"canonical","href":"https://activecalculator.com/calculators/health/ldl-cholesterol"}],["$","meta","3",{"property":"og:title","content":"LDL Cholesterol Calculator | Estimate Your Levels"}],["$","meta","4",{"property":"og:description","content":"Calculate your LDL cholesterol using the Friedewald equation. Enter total cholesterol, HDL, and triglycerides for instant results in mg/dL or mmol/L."}],["$","meta","5",{"property":"og:url","content":"https://activecalculator.com/calculators/health/ldl-cholesterol"}],["$","meta","6",{"property":"og:site_name","content":"ActiveCalculator"}],["$","meta","7",{"property":"og:locale","content":"en_US"}],["$","meta","8",{"property":"og:image","content":"https://activecalculator.com/api/og/calculator?title=LDL%20Cholesterol%20Calculator"}],["$","meta","9",{"property":"og:image:width","content":"1200"}],["$","meta","10",{"property":"og:image:height","content":"630"}],["$","meta","11",{"property":"og:image:alt","content":"LDL Cholesterol Calculator | Estimate Your Levels"}],["$","meta","12",{"property":"og:type","content":"website"}],["$","meta","13",{"name":"twitter:card","content":"summary_large_image"}],["$","meta","14",{"name":"twitter:site","content":"@activecalculator"}],["$","meta","15",{"name":"twitter:creator","content":"@activecalculator"}],["$","meta","16",{"name":"twitter:title","content":"LDL Cholesterol Calculator | Estimate Your Levels"}],["$","meta","17",{"name":"twitter:description","content":"Calculate your LDL cholesterol using the Friedewald equation. Enter total cholesterol, HDL, and triglycerides for instant results in mg/dL or mmol/L."}],["$","meta","18",{"name":"twitter:image","content":"https://activecalculator.com/api/og/calculator?title=LDL%20Cholesterol%20Calculator"}],["$","link","19",{"rel":"icon","href":"/favicon.ico?756f06c5b2066fec","type":"image/x-icon","sizes":"48x48"}],["$","$L43","20",{}]]