Cohen's w
Calculate Cohen's w instantly with the exact formula and a worked example. Free online calculator — no signup.
Cohen's w
χ²
N (sample)
Cohen's w
0.316228
χ²
10
N
100
Cohen's w
0,3162
Effect
large
More about: Cohen's w
What it calculates
The “Cohen's w” calculator computes Cohen's w from 2 parameters: χ², n (sample).
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters χ² = 10, N (sample) = 100 the result is 0.3162 (w = √(χ²/N)).
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.
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