SizeWorld: Shoe Size Converter

SizeWorld converts shoe and clothing sizes between countries in one tap: free, offline and without an account.

Buying shoes from a US store, a dress from the UK or sneakers in Japan? Pick the category, choose who it is for (women, men, kids or unisex), select your size and see every equivalent at once: EU, US, UK, Japan, Korea, China, Australia, Mexico and more.

WHAT YOU CAN CONVERT
• Shoes: EU, US, UK, JP (cm), KR (mm), CN, AU and MX for women, men, kids and unisex, or start from your foot length in cm or inches
• T-shirts and tops: XXS to 5XL with chest or bust in cm and inches
• Dresses, skirts, jackets and coats: US, UK, AU, DE, FR/ES, IT, JP and KR
• Jeans and trousers: W waist sizes in inches and cm
• Men's shirts: collar size in cm and inches
• Suits and blazers: US/UK, EU and KR
• Bras: band and cup for EU, UK, US, FR/ES, IT and AU
• Kids' clothing: height in cm, age and US sizes
• Measurement converter: cm and inches for chest, waist, hips, inseam, neck, foot and height (ft/in), with a how-to-measure guide

BRAND SIZE GUIDES AND MEASURING
• Size charts for about 13 popular brands, such as Zara, H&M, Uniqlo, Nike, adidas and Calvin Klein, with the source and reliability of each chart
• A picture guide teaches you to measure yourself. Save your measurements once and they fill in the other screens

HONEST RESULTS
Every result shows how reliable it is (Exact, Standard, Approximate or Varies by brand) and lists the sources behind each table, such as ISO, EN 13402, JIS, KS and GB/T standards. When there is no reliable equivalent, SizeWorld says so instead of guessing.

FAST AND PRIVATE
• Works offline: every conversion runs on your phone
• No sign-up and no account
• Your sizes and measurements never leave your device
• Favourites and recent conversions
• Light and dark mode
• Available in 31 languages, including your device language by default

100% FREE
No subscriptions and no in-app purchases. Ads keep SizeWorld free. They never cover your result, and you are asked for consent first where the law requires it.

Sizes vary between brands, models and cuts. Use SizeWorld as a guide and check the brand's own size chart when there is one.