Basic Calculations - 100/month. Required link back.
Customize Calculations - unlimited. Customizable. No link.
Permutation = The number of different ways that x items can be picked from a set of size y while regarding order
The Permutation Calculator will easily calculate the number of permutations for any group of numbers. Just enter in the number of items in a set and the number of items to pick from the set and the online permutation calculator will instantly calculate the permutations possible as quick as a flash. Also, check out the Combination Calculator if the order of the numbers does not matter.
How to Calculate Permutation
Let's be honest - sometimes the best permutation calculator is the one that is easy to use and doesn't require us to even know what the permutation formula is in the first place! But if you want to know the exact formula for calculating permutation then please check out the "Formula" box above.
Add a Free Permutation Calculator Widget to Your Site!
You can get a free online permutation calculator for your website and you don't even have to download the permutation calculator - you can just copy and paste! The permutation calculator exactly as you see it above is 100% free for you to use. If you want to customize the colors, size, and more to better fit your site, then pricing starts at just $29.99 for a one time purchase. Click the "Customize" button above to learn more!