infant shoe size chart - Imagemakers

Understanding the Context

What Is an Infant Shoe Size?

An infant shoe size reflects both the relative length and width of a baby’s foot, typically measured in length (in centimeters) or in US adult shoe sizes. Unlike adult shoes, infant sizing often combines both length and width because tiny feet grow fast and need flexible support that allows natural movement.

Infant Shoe Size Conversion: How CM and US Sizes Match

Key Insights

Understanding infant shoe size conversion is key for accurate sizing across different brands and retailers. Here’s how size translates:

| Feature | US Size | Centimeter Equivalent (approx.) | Foot Length (cm) |
|---------------------|-------------|-------------------------------------|----------------------|
| Newborn Size | #000 – #010 | 4.0 – 5.0 cm | 0 – 5.0 cm |
| 1–3 months | #011 – #013 | 5.0 – 5.5 cm | 5.0 – 6.0 cm |
| 4–6 months | #014 – #015 | 5.5 – 6.5 cm | 6.0 – 7.5 cm |
| 7–9 months | #016 – #017 | 6.5 – 8.0 cm | 7.5 – 9.5 cm |
| 10–12 months | #018 – #020 | 8.0 – 10.0 cm | 9.0 – 11.5 cm |

> ⚠️ Note: Sizes may vary slightly between brands. Always check the manufacturer’s size chart along with the size label.

How to Measure Your Infant’s Foot Correctly

Final Thoughts

Accurate foot measurement ensures your baby’s shoes fit just right. Follow these steps:

1. Use a soft measuring tape or paper with centimeter markings.
   
2. Measure barefoot—feet swell slightly during the day, so morning measurements give the best fit.
   
3. Position the foot flat on a piece of paper.
   
4. Measure from the heel to the longest toe tip in centimeters or inches.
   
5. Double the measurement to get a baby shoe size; for newborns, the number is often rounded to the nearest whole or half size.

> ✅ General Rule: Infant shoes are sized by length with approximately 1–1.5 cm of length per infant shoe size.

Why Infant Shoe Sizing Matters

Properly fitting infant shoes play a pivotal role in your baby’s early development: