The Variance Calculator will calculate variance quickly and easily. Just enter in a comma separated list of the numbers that you want the variance calculated for and then press the submit button. Variance is the square of the standard deviation so be sure and check out our standard deviation calculator too. Get started using the online variance calculator now!
How to Calculate Variance
Let's be honest - sometimes the best variance calculator is the one that is easy to use and doesn't require us to even know what the variance formula is in the first place! But if you want to know the exact formula for calculating variance then please check out the "Formula" box above.
Add a Free Variance Calculator Widget to Your Site!
You can get a free online variance calculator for your website and you don't even have to download the variance calculator - you can just copy and paste! The variance 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!