Birkenstock Size Chart – Kids
| EU | 24 | 25 | 26 |
| US | 6-6.5 | 7-7.5 | 8-8.5 |
| Insole | 150 mm | 160 mm | 165 mm |
| EU | 27 | 28 | 29 |
| US | 9-9.5 | 10-10.5 | 11-11.5 |
| Insole | 170 mm | 180 mm | 185 mm |
| EU | 30 | 31 | 32 |
| US | 12-12.5 | 13-13.5 | 1-1.5 |
| Insole | 190 mm | 200 mm | 205 mm |
| EU | 33 | 34 | 35 |
| US | 2-2.5 | 3-3.5 | 4-4.5 |
| Insole | 210 mm | 220 mm | 225 mm |
| EU | 36 | 37 | 38 |
| US | 5-5.5 | 6-6.5 | 7-7.5 |
| Insole | 230 mm | 240 mm | 245 mm |
| EU | 39 | ||
| US | 8-8.5 | ||
| Insole | 250 mm |
