Are Adidas NMD True to Size?

Quick Answer
The Adidas NMD generally fits true to size, though the snug Primeknit upper makes it feel a little tighter than the Boost midsole's cushioning might suggest. Some recommend a half size up for extra room.
Find Your Fit
What's your foot type? Pick one for a direct answer on the Adidas NMD.
What Reddit says: real owners debate Adidas NMD sizing in this thread →
Detailed Sizing Information
The NMD's Primeknit or mesh upper stretches to hug the foot closely, similar to a sock, while the thick Boost midsole adds cushioning without adding much width. Most people find their true size fits well, but those who prefer a roomier feel often go up half a size.
Sizing Recommendations by Foot Type
- Wide Feet: Consider going up half a size for more room in the knit upper.
- Narrow Feet: True to size gives a close, supportive fit.
- Normal Feet: True to size is usually the best option.
Size Conversion Chart
General US / UK / EU / CM reference for adult sizing. Women's US sizing typically runs about 1.5 sizes larger than the equivalent men's US size. This is a general industry chart, not brand- or model-specific — use it as your numeric starting point, then apply the true-to-size guidance above for this particular shoe.
| US Men's | US Women's | UK | EU | CM |
|---|---|---|---|---|
| 6 | 7.5 | 5.5 | 39 | 24 |
| 6.5 | 8 | 6 | 39.5 | 24.5 |
| 7 | 8.5 | 6 | 40 | 25 |
| 7.5 | 9 | 6.5 | 40.5 | 25.5 |
| 8 | 9.5 | 7 | 41 | 26 |
| 8.5 | 10 | 7.5 | 42 | 26.5 |
| 9 | 10.5 | 8 | 42.5 | 27 |
| 9.5 | 11 | 8.5 | 43 | 27.5 |
| 10 | 11.5 | 9 | 44 | 28 |
| 10.5 | 12 | 9.5 | 44.5 | 28.5 |
| 11 | 12.5 | 10 | 45 | 29 |
| 11.5 | 13 | 10.5 | 45.5 | 29.5 |
| 12 | 13.5 | 11 | 46 | 30 |
| 13 | 14.5 | 12 | 47 | 31 |
| 14 | 15.5 | 13 | 48 | 32 |
Fit Variations by Model and Colorway
Original OG Primeknit Colorways
The original Primeknit NMD releases have the snuggest fit and follow the standard sizing guidance above.
Mesh and Textile Variations
Later mesh-upper versions are slightly less compressive and can feel marginally roomier than the original Primeknit.
User Experiences and Reviews
Most reviewers describe the NMD as true to size but snug through the knit upper, especially early on before it stretches. Sizing up half a size is common advice for wide or high-volume feet.
Comparison to Other Adidas Models
| Model | Sizing Compared to NMD | Fit Description |
|---|---|---|
| Adidas Ultraboost | Similar Sizing | Both use a stretchy knit upper over Boost foam |
| Adidas Stan Smith | Roomier Fit | Stan Smith's leather upper has more structure |
| Adidas Samba | Roomier Fit | Samba's flat leather build feels less compressive |
| Adidas Superstar | Roomier Fit | Superstar's shell toe adds more room |
Common Questions About Adidas NMD Sizing
Do Adidas NMDs run true to size?
Yes, most people find them true to size, though the knit upper feels snug at first.
Are NMDs good for wide feet?
They can feel tight for wide feet initially, so sizing up half a size is often recommended.