Standard deviation from sample mean

Upgrade to Pro Continue to site

We've updated our
Privacy Policy effective December 15. Please read our updated Privacy Policy and tap

About Standard Deviation Calculator

Frequently Asked Questions (FAQ)

How do I calculate standard deviation of a population?

How do I calculate standard deviation of a sample?

What is the standard deviation?

What are the uses of standard deviation?

Related Calculators

Average Calculator

Mean Median Mode Calculator