How do I use the Permutations (nPr)?

Enter your values in the input fields and click Calculate. The Permutations (nPr) will instantly show you the result with step-by-step explanation.

Is the Permutations (nPr) free to use?

Yes, the Permutations (nPr) is 100% free with no registration required. All calculations are performed locally in your browser.

Permutations (nPr)

Calculate permutations without replacement

Permutations Calculator

P(n,r) — order matters

n (total items)

r (items chosen)

Combinations count ways to choose items where order does not matter. Permutations count ways where order does matter. Both use factorials and appear in probability, statistics, and combinatorics.

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Fun Fact

There are C(52,5) = 2,598,960 possible 5-card poker hands from a standard deck, but only 4 are Royal Flushes — odds of 1 in 649,740.

References

▸Combination — Wikipedia
▸Permutation — Wikipedia

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Permutations (nPr)

Permutations Calculator

What is Permutations (nPr)?

How to Use Permutations (nPr)

Example Permutations (nPr) Examples

Combinations vs Permutations

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