Inter-rater Reliability Calculator
Measure agreement between two raters using Kappa, ICC, and percent agreement
About Inter-rater Reliability
Cohen's Kappa: Adjusts for chance agreement. For categorical data.
ICC: For continuous/ordinal data. Accounts for both consistency and absolute agreement.
Kappa Interpretation (Landis & Koch):
- < 0: Poor
- 0.00-0.20: Slight
- 0.21-0.40: Fair
- 0.41-0.60: Moderate
- 0.61-0.80: Substantial
- 0.81-1.00: Almost Perfect
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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.