Cohen's Kappa Calculator

Compute Cohen's kappa (inter-rater agreement) from a 2×2 table, with 95% CI and Landis-Koch interpretation. Free, for clinical research.

You may also be interested in

All statistical consulting services
Free statistical calculators
Statistics blog for psychology researchers
About Víctor Ciudad, PhD in Psychology

Home · Contact for a quote

#ssr-fallback{display:block!important;font-family:system-ui,sans-serif;max-width:900px;margin:0 auto;padding:2rem 1rem;line-height:1.6;color:#1a2332}#ssr-fallback h1{font-size:2rem}#ssr-fallback h2{font-size:1.3rem;margin-top:1.5rem}