Is Permutation Calculator (nPr) free to use?

Yes, Permutation Calculator (nPr) is 100% free with no hidden charges, sign-ups, or usage limits.

Is my data private and secure when using Permutation Calculator (nPr)?

Yes, 200Tool operates 100% client-side in your web browser. None of your calculations, inputs, or documents are ever uploaded to any external server.

Yes, Permutation Calculator (nPr) is fully responsive and runs smoothly on iPhones, Android smartphones, tablets, and desktop computers.

Calculations execute instantaneously using client-side JavaScript execution in your web browser with zero server waiting time.

Calculate number of ordered arrangements (permutations) of r elements from a set of n items.

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Total Set Size (n)7

115

Subset Size Selected (r)3

Combinations nCr (Order Ignored)

Permutations nPr (Order Matters)

210

Factorial n!

5040

Factorial r!

nPr = n! / (n - r)!

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Fill in the necessary fields, adjust sliders, or upload your file directly in the workspace.

The tool computes your result in real time with high mathematical accuracy.

Copy output values to your clipboard or download your processed file with 1 click.

Zero server uploads

Real-time execution

Responsive UI

No registration

Yes, Permutation Calculator (nPr) on 200Tool is 100% free with no hidden subscriptions, trial limits, watermarks, or account registration required.

Rated 4.9 / 5 based on 1,420+ global community reviews • Free & Private