Mean, Median, Mode Calculator
Find the mean, median, mode and range of a data set.
Three measures of the 'center' of your data, plus its range.
The math behind it
Mean = sum ÷ count. Median = the middle value when sorted. Mode = the most frequent value. Range = max − min.
Worked example
10,20,30,40,50 → mean 30, median 30, range 40.
FAQ
Which to use?
Median resists outliers; mean uses every value; mode shows the most common.