Statistics / Probability
Statistics Calculator: Compute Mean, Median, Mode and More Instantly
Calculate mean, median, mode, range, variance, and standard deviation for any data set.
- Core Stats
- Mean Median Mode
- Spread
- Variance & SD
- Summary
- Full
- Free to use
- No sign-up needed
Related calculators
Other free tools for students and parents.
- Statistics / ProbabilityPermutation and Combination CalculatorRun the permutation and combination calculator to count distinct group arrangements and subset options.
- Statistics / ProbabilityRange CalculatorUse the range calculator to discover statistical differences across maximum and minimum distribution limits.
- Statistics / ProbabilityStandard Deviation CalculatorRun the standard deviation calculator to discover variance spreads and population steps across random data.
- Statistics / ProbabilityZ-Score CalculatorApply the z score calculator to translate baseline data into normalized normal distributions.
This page is a guide from 21K School. Anything it describes — a board rule, a portal link, an eligibility cut-off — can change, so confirm it with the relevant authority before you rely on it.
Ready to help your child find their path?
Speak to a 21K School counsellor about which path fits your family.