Easy Fisher Exact Test Calculator

This is a Fisher exact test calculator for a 2 x 2 contingency table. The Fisher exact test tends to be employed instead of Pearson's chi-square test when sample sizes are small.

The first stage is to enter group and category names in the textboxes below. Note: You can overwrite "Category 1", "Category 2", etc.

Please enter group and category names.

Group and Category Names

Please enter group and category names, above, then press Next.

Alternative Chi-Square Calculators

Simple 2 x 2 table calculator

5 x 5 (or less) contingency table

Goodness of fit calculator

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