Shoe Size Converter
Convert shoe sizes between US, UK, EU, China and centimeters.
Standard approximations — sizing varies by brand.
Runs 100% in your browser. Your files are not uploaded to any server.
How to use Shoe Size Converter
- Choose women's or men's sizes.
- Pick the size system you know and your size.
- Read the matching sizes in every system; tap a row to select it.
Frequently asked questions
How do I measure my foot?
Stand on paper, mark your heel and longest toe, and measure the distance in centimeters. Use the longer foot.
Are these sizes exact?
They're standard approximations. Brands and styles vary, so check the brand's own chart when you can.
Is Shoe Size Converter free?
Yes. Shoe Size Converter is free to use with no sign-up and no watermark.
Are my files uploaded to your server?
No. All processing happens locally in your browser using JavaScript and WebAssembly. Your files never leave your device, which also makes it fast and private.
Does it work on my phone?
Yes. It works in any modern browser on Windows, Mac, Linux, Android and iPhone. Very large files may be slow on older phones.