Kids shoe size by age
Children's feet grow fast, so age is only a rough guide. Use the chart, then measure to be sure.
Kids shoe size by age (approximate)
| Age | EU | US | Foot |
|---|---|---|---|
| 1 year | 20–21 | 5–5.5C | 12 cm |
| 2 years | 23–24 | 7–8C | 14 cm |
| 3 years | 25–26 | 9–9.5C | 15.5 cm |
| 4 years | 27 | 10C | 16.5 cm |
| 5 years | 28–29 | 11–11.5C | 17.5 cm |
| 6 years | 30–31 | 12.5–13C | 18.5 cm |
| 8 years | 32–33 | 1–1.5Y | 20 cm |
| 10 years | 34–35 | 3–3.5Y | 21.5 cm |
| 12 years | 36–37 | 4–5Y | 23 cm |
Kids' feet can grow two sizes a year — check fit every few months. Leave about a thumb's width at the toe. C = child sizing, Y = youth sizing.
Frequently asked questions
What shoe size is a 5 year old?
Roughly EU 28–29 (US 11–11.5C), foot about 17.5 cm — but measure, kids vary.
How fast do kids feet grow?
Up to two sizes per year. Check fit every 2–3 months.
What does C and Y mean in kids shoe sizes?
C is child (toddler/little kid), Y is youth (big kid).