Calculate mean, median, mode, and weighted average from a set of numbers
Computes mean, median, and mode for a data set. They answer different questions, and the gap between mean and median is itself informative about skew.
Mean = Σx / n
Meanarithmetic average, sensitive to outliersMedianmiddle value when sorted, resistant to outliersModemost frequent valueAverage Calculator runs right in the browser tab you already have open. No install, no account, no cost.
Average Calculator follows the standard method used in textbooks and technical references for this calculation, and we show the formula or approach on the page itself so you can check the working rather than trust a black box. Found an edge case that breaks it? Use the feedback button in the bottom-right corner.