How Crocs sizing works
Each Crocs EU size covers a range, like 42-43. One chart covers men and women.
The chart also lists Japan and Korea sizes and heel-to-toe length in inches.
Unisex sizes
Source: crocs.com
| US Women | US Men | UK Women | UK Men | EU | JP | Korea | Heel-toe in | Heel-toe cm |
|---|---|---|---|---|---|---|---|---|
| 4 | 2 | 2 | 1 | 33-34 | 20 | 210mm | 7 5/8 | 20 |
| 5 | 3 | 3 | 2 | 34-35 | 21 | 220mm | 8 | 21 |
| 6 | 4 | 4 | 3 | 36-37 | 22 | 230mm | 8 3/8 | 22 |
| 7 | 5 | 5 | 4 | 37-38 | 23 | 240mm | 8 5/8 | 23 |
| 8 | 6 | 6 | 5 | 38-39 | 24 | 250mm | 9 | 24 |
| 9 | 7 | 7 | 6 | 39-40 | 25 | 260mm | 9 3/8 | 25 |
| 10 | 8 | 8 | 7 | 41-42 | 26 | 270mm | 9 5/8 | 26 |
| 11 | 9 | 9 | 8 | 42-43 | 27 | 280mm | 10 | 27 |
| 12 | 10 | 10 | 9 | 43-44 | 28 | 290mm | 10 3/8 | 28 |
| 13 | 11 | 11 | 10 | 45-46 | 29 | 300mm | 10 5/8 | 29 |
| 14 | 12 | 12 | 11 | 46-47 | 30 | 310mm | 11 | 30 |
| 15 | 13 | 13 | 12 | 48-49 | 31 | 320mm | 11 3/8 | 31 |
| 16 | 14 | 14 | 13 | 49-50 | 32 | 330mm | 11 5/8 | 32 |
| 17 | 15 | 15 | 14 | 50-51 | 33 | 340mm | 12 | 33 |
| 18 | 16 | 16 | 15 | 51-52 | 34 | 350mm | 12 3/8 | 34 |
| 19 | 17 | 17 | 16 | 52-53 | 35 | 360mm | 12 5/8 | 35 |