Shoe Size Converter

International Shoe Size Converter Guide

Finding the right shoe size when shopping internationally can be challenging. Our comprehensive shoe size calculator converts between US, UK, European, and Japanese sizing systems for both men's and women's footwear, ensuring a perfect fit every time.

Understanding Different Sizing Systems

Shoe sizes vary significantly across countries. US sizes differ from UK sizes, while European sizes use a completely different numbering system based on foot length in centimeters. Our calculator accounts for these differences and provides accurate conversions for all major sizing standards.

Why Accurate Shoe Sizing Matters

Wearing the wrong shoe size can lead to blisters, calluses, bunions, and long-term foot problems. Shoes that are too small restrict circulation and cause pain, while oversized shoes can lead to instability and falls. Our calculator helps prevent these issues by ensuring proper fit.

Compatible with All Major Brands

Whether you're shopping for Nike, Adidas, Puma, Converse, Vans, Dr. Martens, or luxury brands like Louboutin and Jimmy Choo, our size converter works with all international footwear brands. Use it for sneakers, dress shoes, boots, sandals, and athletic footwear.

How to Measure Your Foot Correctly

For the most accurate results, measure your feet in the evening when they're at their largest. Stand on a piece of paper and trace your foot outline, then measure from heel to longest toe. Use this measurement with our calculator for precise size recommendations.

Professional Shoe Fitting Tips

  • Always measure both feet - they may be different sizes
  • Consider the shoe type - athletic shoes may need extra room
  • Account for socks thickness when choosing sizes
  • Remember that feet swell during the day
  • Check brand-specific sizing guides for unique fits

International Online Shopping Made Easy

Shopping for shoes online from international retailers is now stress-free with our converter. Whether you're buying from Amazon US, ASOS UK, Zalando Europe, or Japanese brands, you'll know exactly which size to order for a perfect fit.