Statistics & Data Analysis Calculators

Calculate acceptance rates instantly. Enter total applicants and number accepted to find your percentage — works for colleges, job offers, graduate programs, and more.

Calculate the mean absolute deviation of your dataset instantly. Choose mean or median as your center point for a quick, accurate measure of how spread out your data is.

Calculate where 68%, 95%, and 99.7% of your data falls using the empirical rule. Enter your mean and standard deviation to instantly find normal distribution ranges.

Compare three or more groups to determine if differences are statistically significant. Get instant F-statistic and P-value results with clear interpretation guidance.