Permutation Calculator

After entering the number of elements of the set and the number of elements to be selected in the calculator below, press the calculate button.

Below this page, you can also find the answers for frequently asked questions about this subject.
Permutation Calculator
* Required fields.
  1. e.g 7
  2. e.g 3

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What is permutation?

A sequence in which each symbol is used only once or several times.

How is permutation calculated?

Permutations that can be made by selecting r elements from a set of elements with n are calculated by the following formula.

Permutation Calculation Formula