Shoe Size Converter

Convert a known adult shoe size to approximate international equivalents and foot length.

Known size system

Known size

—Approximate adult sizing. Brands and shoe shapes can fit differently.

—US Men

—US Women

—UK

—EU

—Estimated foot length

—Foot length inches

How to use this Shoe Size Converter

Estimate adult shoe size equivalents across US, UK, EU, and centimeters. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.