Average kids shoe size by age
The typical range at each age, in EU, US and UK. Real feet spread a full size either way: our own six-year-old wears a size the table puts at age five. Use this to orient, then measure.
| Age | EU | US | UK |
|---|---|---|---|
| 1 yrs | 20 | 5C | 4K |
| 2 yrs | 22–24 | 6.5C–8C | 5K–7K |
| 3 yrs | 25–26 | 9C–9.5C | 8K–8.5K |
| 4 yrs | 27–28 | 10C–11C | 9K–10K |
| 5 yrs | 28–29 | 11C–11.5C | 10K–11K |
| 6 yrs | 30–31 | 12C–13C | 11.5K–12.5K |
| 7 yrs | 32–33 | 1Y–1.5Y | 13K–1 |
| 8 yrs | 34 | 2.5Y | 2 |
| 9 yrs | 35 | 3.5Y | 2.5 |
| 10 yrs | 35 | 3.5Y | 2.5 |
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Sources
Checked against the charts below on August 10, 2026.