Permutations (nPr)
Calculate Permutations (nPr) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Permutations (nPr)
n
r
P(n,r)
60
More about: Permutations (nPr)
What it calculates
The “Permutations (nPr)” calculator computes P(n,r) from 2 parameters: n, r.
A core calculation for studying, engineering tasks, and checking solutions.
Example calculation
With parameters n = 5, r = 3 the result is 60.
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.