SIZE TOOL
Shoe Size Converter
Convert shoe sizes across UK, US, EU and international systems. Use foot length to estimate your closest shoe size.
Calculate your size
Shoe Size Converter
Choose a brand and enter the measurements you know. More relevant measurements can improve your estimate.
Choose what you’re shopping for
Brand, product and size label context.
Add your measurements
Your measurements are private and never saved.
Enter the measurements you know. More relevant measurements can improve your estimate.
See your best size
Enter your measurements to see your best size.
Add at least one relevant measurement. More measurements can improve your estimate.
Size recommendations are estimates, not guarantees. Always check the product size chart and return policy before buying. Clothing Size Calculator is independent and not affiliated with the listed brands unless stated otherwise.
How to convert shoe size
Measure foot length, choose the size label you shop in, then compare the closest available size.
How to measure foot length
Stand on paper, mark your heel and longest toe, then measure the distance. Use the longer foot if your feet are slightly different.
Why shoe sizes vary by brand
Shoe shape, toe box width, materials and product type can affect fit even when the size label matches.
Shoe Size Converter FAQs
What measurement matters most for shoe size?
Foot length is usually the most important measurement.
Should I measure both feet?
Yes. Use the longer foot if one foot is slightly larger.
Continue comparing sizes
Use related size calculators and guides to compare brands, products and UK, US, EU or international labels.
men’s shoe size calculator
Compare measurements, size labels and practical fit guidance.
Open calculator →UK US EU size converter
Compare measurements, size labels and practical fit guidance.
Open calculator →Clothing Size Calculator is independent and not affiliated with the listed brands unless stated otherwise. Size recommendations are estimates, not guarantees. Always check the product size chart, fit notes and return policy before buying.