How to use the Permutation & Combination Calculator
- Enter total items.
- Enter items chosen.
- Tap Calculate to see the result.
- Tap Reset to clear the fields and try again.
Last updated: 1 November 2026
Number of permutations (nPr) and combinations (nCr).
Result
Fill in the fields and tap Calculate to see your result.
Last updated: 1 November 2026