Eta-Squared
Calculate Eta-Squared instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Eta-Squared
SS_between / SS_total%
%
η²
14%
More about: Eta-Squared
What it calculates
The “Eta-Squared” calculator computes η² in % from 2 parameters: ss_between / ss_total (%), %.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters SS_between / SS_total = 100 %, % = 14 the result is 14 %.
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.