Bland-Altman
Calculate Bland-Altman instantly with the exact formula and a worked example. Free online calculator — no signup.
Bland-Altman
Mean difference d̄
SD of differences
Limits of agreement (LoA)
3.92
d̄
0
SD
1
Lower LoA
-1,96
Upper LoA
1,96
More about: Bland-Altman
What it calculates
The “Bland-Altman” calculator computes Limits of agreement (LoA) from 2 parameters: mean difference d̄, sd of differences.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters Mean difference d̄ = 0, SD of differences = 1 the result is 3.92 (d̄ ± 1.96·SD).
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.