Kruskal-Wallis Test Calculator

Compare multiple independent groups using the Kruskal-Wallis H test (non-parametric ANOVA)

About Kruskal-Wallis Test

The Kruskal-Wallis H test is a non-parametric test for comparing more than two independent groups.

It's an alternative to one-way ANOVA when data doesn't meet normality assumptions.

The test extends the Mann-Whitney U test to multiple groups.

💡

Help us improve!

How would you rate the Kruskal-Wallis Test Calculator?

<>

Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

📚

Formula Source: Standard Mathematical References

by Various

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.