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Permutation & Combination Calculator

Calculate permutations (nPr) and combinations (nCr) for any set of items.

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Permutation & Combination Calculator

Calculate permutations (nPr) and combinations (nCr)

Permutations (nPr)

720

Order matters

Combinations (nCr)

120

Order doesn't matter

n! (factorial)

3,628,800

Formulas: nPr = n!/(n−r)!  ·  nCr = n!/[r!(n−r)!]  ·  0! = 1

Save Configuration Snapshot

Save current parameters to your dashboard for instant one-click reloading.

About This Calculator & Guide

About the Permutation & Combination Calculator

The Permutation & Combination Calculator is a specialized online utility designed to help you calculate permutations (npr) and combinations (ncr). free online permutation calculator. It performs calculations in real-time to provide immediate, reliable estimates for study, work, or daily tasks.

How to Use

Simply enter your parameters in the input fields of the calculator widget above. The tool evaluates the inputs instantly and displays the results in real-time. You can modify any value to check alternate scenarios and compare figures dynamically.

Data Privacy & Safety

All calculations are executed locally within your web browser. No inputs are sent to our servers or stored externally, ensuring your personal and financial details remain completely private and secure.

FAQ

Frequently Asked Questions

What does the Permutation & Combination Calculator do?+

Calculate permutations (nPr) and combinations (nCr). Free online permutation calculator. It is designed for quick everyday use and gives clear results without requiring a sign in.

Is the Permutation & Combination Calculator free to use?+

Yes. The Permutation & Combination Calculator is free to use online and works directly in your browser.

Can I use the Permutation & Combination Calculator on mobile?+

Yes. The calculator layout is responsive, so you can use it on phones, tablets, laptops, and desktop screens.