A free online shoe size converter for men, women, and children. Convert between US, UK, EU, and centimeter sizing systems. Includes a complete size chart with all available sizes for each gender. Perfect for online shopping, international purchases, and finding your correct fit across different brands.
Select your gender (men, women, or kids).
Choose your input sizing system and enter your size.
View the converted sizes across US, UK, EU, and CM.
Use the full size chart for reference.
US men's sizes are typically 1 size larger than UK men's sizes. For women, US sizes are about 2 sizes larger than UK sizes.
Stand on a piece of paper, trace your foot, and measure from heel to longest toe in centimeters. Use the CM input to find your size.
Free online tool — works in your browser, no sign-up required. Start using it right now.
Try It NowConvert length between metric and imperial units. Meters, feet, inches, kilometers, miles, and more.
Calculate your bra size from underbust and bust measurements. US, UK, EU, FR, and AU sizes.
Convert ring sizes between US, UK, EU, and JP. Measure by circumference or diameter.
All free online tools for developers, designers, students, and creators.
Every tool works in your browser — no sign-up, no data collection.