{brandName} Size Converter & Sizing Guide
Find your perfect {brandName} fit with our easy-to-use size converter. Convert between US, EU, UK, and CM sizing instantly and shop with confidence.
Enter Your Nike Size
Enter your Nike size in US to convert to other brands
Enter your Nike size to see equivalent sizes across all other brands
Optional: Compare To Brands
Select specific brands to compare, or leave empty to see all brands
💡 Leave empty to see all brands, or select specific brands for focused comparison
Popular Brand Combinations
Quick access to the most popular brand comparisons. Click any combination to start comparing sizes instantly.
Nike vs Adidas
highThe most popular sports brand comparison. Perfect for athletes and casual wear.
Nike vs New Balance
highCompare Nike's modern designs with New Balance's comfort and width options.
PUMA vs Skechers
mediumCompare PUMA's athletic heritage with Skechers' comfort focus.
Converse vs Vans
highClassic canvas shoe comparison. Perfect for street style and casual wear.
ASICS vs New Balance
mediumCompare two comfort-focused brands with excellent arch support.
Nike vs PUMA
mediumCompare Nike's innovation with PUMA's athletic heritage and style.
Don't See Your Combination?
Use the brand comparison chart above to compare any brands you want. Select up to 4 brands for a detailed comparison.
Brand Size Comparison Chart
Compare shoe sizes between two brands with clear differences highlighted
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Brand Size Patterns & Rules
Learn the key differences between brands and common sizing patterns to make better conversion decisions.
General Sizing
2 rulesNike vs Adidas Sizing
Nike and Adidas have very similar sizing with minimal differences. Both brands generally run true to size with only slight variations.
ASICS Running Sizes
ASICS running shoes are designed for performance and often run true to size. They have excellent arch support and are consistent across models.
Width & Fit
2 rulesNew Balance Width Options
New Balance offers more width options (B, D, 2E, 4E) compared to other brands. If you have wide feet, New Balance might be more comfortable.
Vans True to Size
Vans shoes generally fit true to size, but they have a narrower fit compared to some other brands. Consider width when choosing.
Size Differences
4 rulesConverse Sizing Down
Converse shoes consistently run large with significant size differences. Most people need to size down by half a size or even a full size for the best fit.
PUMA Sizing
PUMA shoes have noticeable variations compared to other brands, typically running smaller. Consider sizing up when converting from other brands.
Skechers Comfort Fit
Skechers shoes are designed for comfort and often have a roomier fit. You might need to size down if you prefer a snug fit.
Crocs Roomy Fit
Crocs are designed to be roomy and comfortable. Most people need to size down for a better fit, especially for active wear.
Quick Conversion Tips
Always Measure First
Measure your feet in centimeters for the most accurate conversion. Use the larger foot if there's a difference.
Try On When Possible
These patterns are guidelines. Always try on shoes when possible, especially for expensive purchases.
Consider Width
Width is just as important as length. Some brands offer more width options than others.
Model Differences
Different models from the same brand can fit differently. Check specific model reviews when possible.
These patterns are based on general observations and may not apply to all models or individual feet. Always try on shoes when possible for the best fit.