Combinations and Permutations Calculator
Calculate nCr combinations (order does not matter) and nPr permutations (order matters) with factorials.
- 100% free
- Private in browser
- No signup
- No watermarks
Combinations nCr (Order doesn't matter)
120
C(10, 3) = 10! / (3! * 7!) = 120
Permutations nPr (Order matters)
720
P(10, 3) = 10! / (7!) = 720
Rate this tool
Be the first to rate — helps others and improves this page.
About Combinations and Permutations Calculator
Calculate nCr combinations (order does not matter) and nPr permutations (order matters) with factorials. Use this free client-side tool on TheToolss with zero installation and complete privacy.
How to use Combinations and Permutations Calculator
- Open the tool in your browser
- Configure inputs and options
- View live preview and copy result
Key features
- 100% free client-side tool
- Fast instant results in browser
- Zero tracking or data storage
- Modern responsive UI
Frequently asked questions
- Is this Combinations and Permutations Calculator free to use?
- Yes, 100% free with unlimited usage and zero ads.
- Is my data secure?
- Yes, all processing happens entirely inside your browser client memory.
- Does this tool work on mobile devices?
- Yes, fully optimized for both desktop and mobile web browsers.
- Can I export or copy results?
- Yes, you can copy or download output with one click.
- Do I need an account to use this tool?
- No registration or account creation is required.