Permutation & Combination Calculator
Calculate permutations (nPr) and combinations (nCr).
Result
Results are estimates for general information only and are not professional advice.
Permutations and combinations
Permutations count arrangements where order matters (nPr), while combinations count selections where order does not (nCr). This calculator computes both for your values of n and r, key tools in probability and statistics.
Frequently Asked Questions
What is the Permutation & Combination Calculator?
Calculate permutations (nPr) and combinations (nCr). It runs instantly in your browser and is completely free.
Is the Permutation & Combination Calculator free and does it require signup?
Yes. Every calculator on Calculatis is 100% free with no registration, and the values you enter are never stored.
How accurate is the Permutation & Combination Calculator?
It uses standard, widely-accepted formulas. Results are reliable estimates for general use and are not a substitute for professional advice.