Online Tools and Calculator

Standard Deviation Calculator

Standard deviation and variance of a data set.

Result

Fill in the fields and tap Calculate to see your result.

How to use the Standard Deviation Calculator

  1. Enter numbers separated by commas or spaces.
  2. Select data type.
  3. Tap Calculate to see the result.
  4. Tap Reset to clear the fields and try again.

Last updated: 1 November 2026

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