Everyday tool
Combinations and Permutations Calculator
Enter the total items and how many are selected. Choose whether order matters.
Runs in your browser. No upload.
Values are processed locally in this browser.
Result
About this tool
Combinations and Permutations Calculator made simple.
Counts are limited to exact JavaScript-safe integer inputs and finite numeric output. This calculator does not enumerate every arrangement.
Common questions
About Combinations and Permutations Calculator.
How do I use Combinations calculator?
Enter the total items and how many are selected. Choose whether order matters.
Is my data uploaded to a server?
No. This tool runs locally in your browser. Your input is not uploaded.