United Kingdom, men
The United Kingdom, Australia, New Zealand and South Africa determine shoe sizes by the length of the last, measured in inches, multiplied by 3 and minus a constant. The UK and Australia use different constants for women's shoes, though they use the same constant for men's.
| 35 | 35.5 | 36 | 37 | 37.5 | 38 | 38.5 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46.5 | 48.5 | |
| 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 10 | 11 | 12 | 13.5 | |
| 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 9.5 | 10.5 | 11.5 | 13 | |
| 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 10.5 | 11.5 | 12.5 | 14 | |
| 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 12 | 13 | 14 | 15.5 | |
| 21.5 | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27.5 | 28.5 | 29.5 | 30.5 | 31.5 | |
| 21 | 21.5 | 22 | 22.5 | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 27 | 28 | 29 | 30 | 31 | |
| 0 | 0 | 0 | 0 | 0 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 9 | 10 | 11 | 12.5 | |
| 33 | 33 | 34 | 35 | 35 | 36 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | |
| 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 10 | 11 | 12 | 13.5 | |
| 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 12 | 13 | 14 | 15.5 | |
| 22.8 | 23.1 | 23.5 | 23.8 | 24.1 | 24.5 | 24.8 | 25.1 | 25.4 | 25.7 | 26 | 26.7 | 27.3 | 27.9 | 28.6 | 29.2 | |
| 228 | 231 | 235 | 238 | 241 | 245 | 248 | 251 | 254 | 257 | 260 | 267 | 273 | 279 | 286 | 292 | |
| 9 | 9.125 | 9.35 | 9.375 | 9.5 | 9.625 | 9.75 | 9.875 | 10 | 10.125 | 10.25 | 10.5 | 10.75 | 11 | 11.75 | 11.5 |