Størrelsesskema
| US | UK/AU | Europe | Diam. (mm) | Circum. (mm) |
|---|---|---|---|---|
| 3¼ | F½ | 45 | 14.3 | 44.9 |
| 3¾ | G½ | 46 | 14.6 | 45.9 |
| 4 | H | 47 | 15.0 | 47.1 |
| 4½ | I | 48 | 15.3 | 48.1 |
| 5 | J½ | 49 | 15.6 | 49.0 |
| 5¼ | K | 50 | 15.9 | 50.0 |
| 5¾ | L | 51 | 16.2 | 50.9 |
| 6 | L½ | 52 | 16.6 | 52.2 |
| 6½ | M½ | 53 | 16.9 | 53.1 |
| 6¾ | N | 54 | 17.2 | 54.0 |
| 7¼ | O | 55 | 17.5 | 55.0 |
| 7½ | O½ | 56 | 17.8 | 55.9 |
| 8 | P½ | 57 | 18.1 | 56.9 |
| 8½ | Q½ | 58 | 18.5 | 58.1 |
| 8¾ | R | 59 | 18.8 | 59.1 |
| 9¼ | S | 60 | 19.1 | 60.0 |
| 9½ | S½ | 61 | 19.4 | 60.9 |
| 10 | T½ | 62 | 19.7 | 61.9 |
| 10¼ | U | 63 | 20.1 | 63.1 |
| 10¾ | V | 64 | 20.4 | 64.1 |
| 11¼ | W | 65 | 20.7 | 65.0 |
| 11½ | W½ | 66 | 21.0 | 66.0 |
| 12 | X½ | 67 | 21.3 | 66.9 |
| 12¼ | Y | 68 | 21.7 | 68.2 |
| 12¾ | Z½ | 69 | 22.0 | 69.1 |
| 13 | Z1 | 70 | 22.3 | 70.1 |
| 13½ | - | 71 | 22.6 | 71.0 |
| 14 | Z3 | 72 | 22.9 | 72.0 |
| 14¼ | - | 73 | 23.2 | 72.9 |
| 14¾ | Z4 | 74 | 23.6 | 74.1 |
| 15 | - | 75 | 23.9 | 75.1 |