Free Online Permutation And Combination
Compute P(n,r) and C(n,r) for choosing r items from n. Everything runs in your browser so your files and text stay on this device.
nPr (order matters)
720
- nCr (order ignored)
- 120
- Permutations with repetition
- 1,000
- Combinations with repetition
- 220
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Tasks
Run the calculation
Enter the inputs and read the result card.
How to use
- Open the tool.
- Fill in the fields.
- Read the result (updates as you type).
FAQ
What does Permutation And Combination do?
Compute P(n,r) and C(n,r) for choosing r items from n.
How do I run the calculation?
Enter the inputs and read the result card.
How do I use Permutation And Combination?
Open the tool. Fill in the fields. Read the result (updates as you type).
Is my data private?
Yes. Work stays in your browser. Content is not sent to a server to run the tool.