Bland-Altman Analysis Calculator
Assess agreement between two measurement methods
About Bland-Altman Analysis
Bland-Altman analysis assesses agreement between two measurement methods on the same subjects.
Bias: Mean difference between methods (systematic error).
LoA: Mean ± 1.96 × SD - range within which 95% of differences fall.
Proportional bias: If differences correlate with means, the bias varies with measurement magnitude.
💡
Help us improve!
How would you rate the Bland-Altman Analysis Calculator?
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
📚
Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.