Baby Shoe Size Chart: Infant Foot Length, US, UK, EU & Months
Baby shoe size chart by infant foot length, US, UK, EU and age in months with first-walker fit guidance.
Kids shoe size converter
Convert foot length to US kids, UK kids and EU shoe sizes across infant, toddler, little kid and youth ranges.
| Foot length | US kids | UK kids | EU | Approx age | Stage |
|---|---|---|---|---|---|
| 9.5 cm / 3.74 in | US 1C | UK 0.5 | EU 16 | 0-3 months | Infant |
| 10.5 cm / 4.13 in | US 3C | UK 2 | EU 18 | 3-9 months | Infant |
| 11.5 cm / 4.53 in | US 4C | UK 3 | EU 19 | 9-12 months | First walker |
| 12.5 cm / 4.92 in | US 5C | UK 4 | EU 20-21 | 12-18 months | Toddler |
| 13.5 cm / 5.31 in | US 6C | UK 5 | EU 22 | 18-24 months | Toddler |
| 14.5 cm / 5.71 in | US 8C | UK 7 | EU 24-25 | 2-3 years | Toddler |
| 16.5 cm / 6.50 in | US 10C | UK 9 | EU 27 | 4 years | Little kid |
| 18.5 cm / 7.28 in | US 12C | UK 11 | EU 30 | 5-6 years | Little kid |
| 20.5 cm / 8.07 in | US 1Y | UK 13 | EU 32 | 7-8 years | Youth |
| 22.5 cm / 8.86 in | US 4Y | UK 3 | EU 35-36 | 9-11 years | Youth / adult crossover |
| 24.5 cm / 9.65 in | US 6Y | UK 5 | EU 38 | 11-13 years | Youth / adult crossover |
Kids shoe numbers repeat across C and Y ranges. Keep the child/youth label visible when converting.
How to measure before choosing a size
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FAQ
Do babies need shoes before walking?
Many pre-walkers only need socks or soft booties. Use flexible first-walker shoes when needed for walking surfaces.
How do I measure baby feet?
Place the foot flat on paper, mark heel and longest toe, then measure the distance in centimeters.
What size shoe is a 12 month baby?
Many 12-month babies are around US 4C, but foot length is more reliable than age.