Cohen's Kappa Calculator

Cohen's Kappa measures agreement between two raters, correcting for chance agreement.

What this calculator does

κ > 0.8: almost perfect agreement. 0.6–0.8: substantial. 0.4–0.6: moderate.

Frequently asked questions

What is a good Cohen's Kappa score?

κ > 0.8 is excellent. 0.6–0.8 is substantial. 0.4–0.6 is moderate. Below 0.4 is poor.