Logistic Regression
Calculate Logistic Regression instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Logistic Regression
1 / (1 + e^-z)
%
Probability
65%
More about: Logistic Regression
What it calculates
The “Logistic Regression” calculator computes Probability in % from 2 parameters: 1 / (1 + e^-z), %.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters 1 / (1 + e^-z) = 100, % = 65 the result is 65 %.
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.