# Coefficient of Variation Calculator

> Coefficient of variation calculator: turn standard deviation and mean into CV, the relative standard deviation for comparing data spread. Free, no signup.

- **Canonical URL:** https://boringtoolskit.com/coefficient-of-variation-calculator/
- **Category:** Everyday Calculators
- **Evidence level:** catalogue
- **Reviewed:** July 26, 2026
- **Last verified:** 2026-10-12
- **Privacy:** Inputs and results stay in this browser unless the page clearly labels an external request.

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