Combination Calculator
Calculates the number of ways to choose k items from a set of n items, where order doesn't matter (nCk). Enter n and k separated by a comma, like "5,2".
Calculates the number of ways to choose k items from a set of n items, where order doesn't matter (nCk). Enter n and k separated by a comma, like "5,2".
Use cases
- Calculating how many possible 5-card poker hands exist
- Solving a combinatorics problem for a math assignment
Examples
Choose 2 from 5
5,2
{"combinations": 10}FAQ
Is my data sent to a server?
Yes — the calculation runs on the server for this tool.