Education & Math Tools

Statistics Calculator

Paste a list of numbers to instantly calculate the mean, median, mode, range, variance, and standard deviation.

Standard deviation and variance use the sample formula (dividing by n−1).

How to use this tool

  1. 1Paste your numbers, separated by commas or spaces.
  2. 2See all summary statistics calculated instantly.

Frequently asked questions

Does this use sample or population standard deviation?+

Sample standard deviation (dividing by n−1), the more common convention when your numbers are a sample rather than an entire population.