Fit Assistant
Get recommended shoe and clothing sizes from your measurements. Choose your region, optional brand, and fit preference (tight / regular / loose). All logic runs locally—no data is sent to any server.
Recommended sizes
Fit warnings
Alternative sizes
Related converters
Measurement advice
Related tools
Why Sizes May Vary
Shoe and clothing sizes can vary between brands due to manufacturing differences, materials, and regional sizing standards.
Frequently Asked Questions
What is EU 42 in US shoe size?
EU 42 typically converts to US men's size 9 and US women's size 10.5, depending on brand and width. Use any converter on this page when available.
Are EU and US shoe sizes the same?
No. The EU sizing system and US shoe sizing scale use different scales. International shoe size conversion is most reliable when you anchor to foot length in cm.