Birkenstock Size Chart
Unisex sizing. The sizes on the site are European (EU): if you know your US or UK size, look for it in the corresponding column and choose the EU size on the same row. CM indicates the foot length.
| EU (on site) | US Men | US Women | UK | CM |
|---|---|---|---|---|
| 35 | – | 4-4.5 | 2.5 | 21.7–22.3 |
| 36 | – | 5-5.5 | 3.5 | 22.4–23.0 |
| 37 | – | 6-6.5 | 4.5 | 23.1–23.6 |
| 38 | – | 7-7.5 | 5 | 23.7–24.3 |
| 39 | 6-6.5 | 8-8.5 | 5.5 | 24.4–25.0 |
| 40 | 7-7.5 | 9-9.5 | 7 | 25.1–25.7 |
| 41 | 8-8.5 | 10-10.5 | 7.5 | 25.8–26.3 |
| 42 | 9-9.5 | 11-11.5 | 8 | 26.4–27.0 |
| 43 | 10-10.5 | 12-12.5 | 9 | 27.1–27.6 |
| 44 | 11-11.5 | – | 9.5 | 27.7–28.3 |
| 45 | 12-12.5 | – | 10.5 | 28.4–29.1 |
| 46 | 13-13.5 | – | 11.5 | 29.2–29.9 |
| 47 | 14-14.5 | – | 12 | 30.0–30.6 |
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