Online Tools and Calculator

Permutation & Combination Calculator

Number of permutations (nPr) and combinations (nCr).

Result

Fill in the fields and tap Calculate to see your result.

How to use the Permutation & Combination Calculator

  1. Enter total items.
  2. Enter items chosen.
  3. Tap Calculate to see the result.
  4. Tap Reset to clear the fields and try again.

Last updated: 1 November 2026

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