Clothing and shoe size converter for AU, UK, US, CA and EU
Find your best clothing and shoe size match before you buy. SizeSwapper compares official brand size guides, AU, UK, US, CA and EU sizing, and your own measurements — the strongest fit guidance available, short of trying it on. Get a confidence rating and between-size advice, so you shop faster with less guesswork and fewer wrong-size returns.
Popular examples- AU 12 → US 8
- Zara M → ASOS 10
- EU 39 → US 8
- Between sizes? We guide you to tighter or roomier fits
Adidas size charts & fit guide
Men shoes
| Brand size | AU | UK | US | EU | Foot (cm) | Waist (cm) |
|---|---|---|---|---|---|---|
| US 7.0 | 6.5 | 6.5 | 7.0 | 40 | 24.6 | - |
| US 7.5 | 7.0 | 7.0 | 7.5 | 40.67 | 25 | - |
| US 8.0 | 7.5 | 7.5 | 8.0 | 41.33 | 25.5 | - |
| US 8.5 | 8.0 | 8.0 | 8.5 | 42 | 25.9 | - |
| US 9.0 | 8.5 | 8.5 | 9.0 | 42.67 | 26.3 | - |
| US 9.5 | 9.0 | 9.0 | 9.5 | 43.33 | 26.7 | - |
| US 10.0 | 9.5 | 9.5 | 10.0 | 44 | 27.1 | - |
| US 10.5 | 10.0 | 10.0 | 10.5 | 44.67 | 27.6 | - |
| US 11.0 | 10.5 | 10.5 | 11.0 | 45.33 | 28 | - |
| US 11.5 | 11.0 | 11.0 | 11.5 | 46 | 28.4 | - |
| US 12.0 | 11.5 | 11.5 | 12.0 | 46.67 | 28.8 | - |
Women shoes
| Brand size | AU | UK | US | EU | Foot (cm) | Waist (cm) |
|---|---|---|---|---|---|---|
| US 5 | 5 | 3.5 | 5 | 36 | 22.1 | - |
| US 5.5 | 5.5 | 4 | 5.5 | 36.67 | 22.5 | - |
| US 6 | 6 | 4.5 | 6 | 37.33 | 22.9 | - |
| US 6.5 | 6.5 | 5 | 6.5 | 38 | 23.3 | - |
| US 7 | 7 | 5.5 | 7 | 38.67 | 23.8 | - |
| US 7.5 | 7.5 | 6 | 7.5 | 39.33 | 24.2 | - |
| US 8 | 8 | 6.5 | 8 | 40 | 24.6 | - |
| US 8.5 | 8.5 | 7 | 8.5 | 40.67 | 25 | - |
| US 9 | 9 | 7.5 | 9 | 41.33 | 25.5 | - |
| US 9.5 | 9.5 | 8 | 9.5 | 42 | 25.9 | - |
| US 10 | 10 | 8.5 | 10 | 42.67 | 26.3 | - |
| US 10.5 | 10.5 | 9 | 10.5 | 43.33 | 26.7 | - |
| US 11 | 11 | 9.5 | 11 | 44 | 27.1 | - |
| US 11.5 | 11.5 | 10 | 11.5 | 44.67 | 27.6 | - |
| US 12 | 12 | 10.5 | 12 | 45.33 | 28 | - |
| US 12.5 | 12.5 | 11 | 12.5 | 46 | 28.4 | - |
Source: official size guide. Last checked: 2026-06-20.
Adidas sizing FAQs
How accurate is the Adidas size conversion on SizeSwapper?
Adidas sizes consistently across its range, so a SizeSwapper conversion is a reliable starting point.
Which Adidas sizes does SizeSwapper cover?
SizeSwapper covers Adidas's women's and men's shoes sizing across Australia, the UK, the US, Canada, the EU. If you need a category or region that isn't listed yet, you can request it directly from the converter.
Can I convert my size from another brand to Adidas?
Yes. Choose "Brand & size" mode, select the brand and size you already know fits, then choose Adidas as your target brand to see the closest match.
Do I need to know my measurements to convert to Adidas?
No. If you already know your size in another brand, SizeSwapper converts directly between brands without needing your measurements. If you'd rather enter your measurements directly, switch to "Measurements" mode instead.
When was Adidas's size data last checked?
Adidas's size chart was last checked on 20 June 2026, against its own official size guide. The source link is shown below the size tables on this page.