OneFreePlace
FREE ONLINE TOOL

Free Combinations & Permutations
Calculator

Calculate exact combinations and permutations with or without replacement, multiset permutations, circular arrangements, and enumerate small named-item selections.

Open this tool in its own window ↗

FreeUse this tool without paying.No sign upStart with the tool right away.Clear stepsRead the tool’s own guidance.

About Free Combinations & Permutations Calculator

Calculate nCr and nPr with or without replacement, count multiset and circular arrangements, or enumerate actual selections from named items when the result set is small enough.

Available actions

  • nCr / nPr
  • With replacement
  • Multiset permutations
  • Circular arrangements
  • Named-item enumerator
  • Calculate