Square Root Calculator

Square Root Calculator

Number to find square root of:
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Square Root Formula:

Square Root of x = A number n such that n² = x

Square Root Definition

The Square Root Calculator makes it easy to calculate the square root of any number. The online square root calculator requires that you simply enter in any number that you want to find the square root of and then press the calculate button. That’s it! Looking to find the cube root? Check out the Cube Root Calculator.

How to Calculate Square Root

Let's be honest - sometimes the best square root calculator is the one that is easy to use and doesn't require us to even know what the square root formula is in the first place! But if you want to know the exact formula for calculating square root then please check out the "Formula" box above.

Add a Free Square Root Calculator Widget to Your Site!

You can get a free online square root calculator for your website and you don't even have to download the square root calculator - you can just copy and paste! The square root 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!