Mann-Whitney U Test Calculator
Compare two independent groups using the Mann-Whitney U test (non-parametric)
About Mann-Whitney U Test
The Mann-Whitney U test is a non-parametric test used to compare two independent groups.
It's an alternative to the t-test when data doesn't meet normality assumptions.
The test ranks all values and compares the rank sums between groups.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.