👟 Footwear · Kids
What Shoe Size for a 9 Year Old
Typically US 3Y · UK 15.5 · EU 33
Average for 9 years · foot ~21.6 cm
⚠️ Measure the foot — age and labels are only a guide. Kids' feet grow fast and brands differ. Athletic brands like Nike and adidas often run small for kids; casual brands like Crocs and Converse often run large. Always check the specific brand and measure the foot.
Kids' sizes around this one:
| US | UK | EU | Foot (cm) | Approx age |
|---|---|---|---|---|
| 13C | 12.5 | 30 | 19.1 | 6–7 years |
| 1Y | 13.5 | 31 | 20.0 | 7 years |
| 2Y | 14.5 | 32 | 20.6 | 8 years |
| 3Y | 15.5 | 33 | 21.6 | 9 years |
| 4Y | 16.5 | 34 | 22.5 | 10 years |
| 5Y | 17.5 | 35 | 23.5 | 11 years |
| 6Y | 18.5 | 36 | 24.1 | 12 years |
Convert any other size with the kids' shoe size converter.
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