Paired t-Test
Calculate Paired t-Test instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Paired t-Test
Mean of differences
σ of differences
Pairs n
t
2.7951
More about: Paired t-Test
What it calculates
The “Paired t-Test” calculator computes t from 3 parameters: mean of differences, σ of differences, pairs n.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters Mean of differences = 5, σ of differences = 8, Pairs n = 20 the result is 2.8.
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.