Adidas - Size Guide - Shoes
ADIDAS SIZES 0 - 4 YEAR
| UK | HEEL-TOE MEASUREMENT | EU | US |
| 0k | 3.2" | 16 | 1k |
| 1k | 3.5" | 17 | 2k |
| 2k | 3.9" | 18 | 3k |
| 3k | 4.2" | 19 | 4k |
| 4k | 4.5" | 20 | 5k |
| 5k | 4.8" | 21 | 5.5k |
| 5.5k | 5.0" | 22 | 6k |
| 6k | 5.2" | 23 | 6.5k |
| 6.5k | 5.4" | 23.5 | 7k |
| 7k | 5.5" | 24 | 7.5k |
| 7.5k | 5.7" | 25 | 8k |
| 8k | 5.9" | 25.5 | 8.5k |
| 8.5k | 6.0" | 26 | 9k |
| 9k | 6.2" | 26.5 | 9.5k |
| 9.5k | 6.3" | 27 | 10k |
ADIDAS SIZES 4 - 14 YEAR
| UK | HEEL-TOE MEASUREMENT | EU | US |
| 10k | 6.5" | 28 | 10.5k |
| 10.5k | 6.7" | 28.5 | 11k |
| 11k | 6.9" | 29 | 11.5k |
| 11.5k | 7.0" | 30 | 12k |
| 12k | 7.2" | 30.5 | 12.5k |
| 12.5k | 7.4" | 31 | 13k |
| 13k | 7.5" | 31.5 | 13.5k |
| 13.5k | 7.7" | 32 | 1 |
| 1 | 7.9" | 33 | 1.5 |
| 1.5 | 8.0" | 33.5 | 2 |
| 2 | 8.2" | 34 | 2.5 |
| 2.5 | 8.3" | 35 | 3 |
| 3 | 8.5" | 35.5 | 3.5 |
| 3.5 | 8.7" | 36 | 4 |
| 4 | 8.9" | 36 2/3 | 4.5 |
| 4.5 | 9.0" | 37 1/3 | 5 |
| 5 | 9.2" | 38 | 5.5 |
| 5.5 | 9.4" | 38 2/3 | 6 |
| 6 | 9.5" | 39 1/3 | 6.5 |
| 6.5 | 9.7" | 40 | 7 |
| 7 | 9.8" | 40 2/3 | 7.5 |