We wont spam you. We wont sell your information. All you need is an email address, or log in with your Facebook account.
SizeSquirrel will use this information to find the sizes for the shoes you don't own. The more shoes you add to your profile, the more accurate your results will be.
Using math we give you a best guess of what size you'll be for the shoes you don't own.
Have a comment or suggestion? Want us to add a shoe to the site? Found a bug? The easiest way to reach us is to send us a message on Facebook!
Don't want to use Facebook? You can send us an old fashioned email:
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Can't find a shoe you want to add? We're sorry. Email us and we'll add it to the site:
If you register for an account and fill out your profile we can help you find your size better!