Kids’ Shoe Size Calculator

Here’s a comprehensive table that outlines everything you need to know about Kids’ Shoe Sizes across English-speaking countries (USA, UK, and Australia) as well as EU sizes. The table includes the child’s foot length in both centimeters and inches, and the equivalent shoe sizes for the USA, UK, and EU.

Kids’ Shoe Size Chart

Foot Length (cm)	Foot Length (inches)	US Size	UK Size	AU Size	EU Size
10.5 cm	4.1 in	3C	2.5	2.5	19
11.0 cm	4.3 in	4C	3.5	3.5	20
11.5 cm	4.5 in	5C	4.5	4.5	21
12.0 cm	4.7 in	5.5C	5	5	22
12.5 cm	4.9 in	6C	5.5	5.5	22
13.0 cm	5.1 in	7C	6.5	6.5	23
13.5 cm	5.3 in	8C	7	7	24
14.0 cm	5.5 in	8.5C	7.5	7.5	25
14.5 cm	5.7 in	9C	8	8	25
15.0 cm	5.9 in	9.5C	8.5	8.5	26
15.5 cm	6.1 in	10C	9	9	27
16.0 cm	6.3 in	10.5C	9.5	9.5	27
16.5 cm	6.5 in	11C	10	10	28
17.0 cm	6.7 in	11.5C	10.5	10.5	29
17.5 cm	6.9 in	12C	11	11	30
18.0 cm	7.1 in	12.5C	11.5	11.5	30
18.5 cm	7.3 in	13C	12	12	31
19.0 cm	7.5 in	13.5C	12.5	12.5	31
19.5 cm	7.7 in	1Y	13	13	32
20.0 cm	7.9 in	1.5Y	13.5	13.5	33
20.5 cm	8.1 in	2Y	1	1	33
21.0 cm	8.3 in	2.5Y	1.5	1.5	34
21.5 cm	8.5 in	3Y	2	2	34
22.0 cm	8.7 in	3.5Y	2.5	2.5	35
22.5 cm	8.9 in	4Y	3	3	36
23.0 cm	9.1 in	4.5Y	3.5	3.5	36
23.5 cm	9.3 in	5Y	4	4	37
24.0 cm	9.5 in	5.5Y	4.5	4.5	37
24.5 cm	9.6 in	6Y	5	5	38
25.0 cm	9.8 in	6.5Y	5.5	5.5	38

Key Considerations:

1. US, UK, and AU Sizes:
   • Shoe sizes for children vary slightly between countries, especially between the US, UK, and Australia (AU).
   • US and AU sizes are typically very close, while UK sizes are about half a size smaller than the corresponding US size.
2. EU Sizes:
   • European sizes (EU) follow a completely different system and generally have larger numbers for the same foot length compared to the US and UK sizes. EU sizes are more directly related to foot length in centimeters.
3. Foot Growth:
   • Children’s feet grow rapidly, so it is essential to regularly measure their foot length (every few months) and adjust shoe sizes accordingly. Choosing shoes with a little room for growth helps the shoes last longer without being too tight.
4. Measuring Foot Length:
   • For an accurate measurement, have the child stand on a flat surface with their heel against a wall. Measure from the back of the heel to the tip of the longest toe.
   • Add about 1-1.5 cm of room to the measurement to account for comfort and growth.
5. Half Sizes:
   • Half sizes offer a better fit for children who are between two full sizes. Many brands offer half sizes to ensure a more precise fit.
6. Width Fitting:
   • In addition to length, it’s important to consider the width of your child’s feet. Shoes come in different widths, such as narrow, regular, and wide. Ensure you choose a pair that fits both the length and width properly for the most comfortable experience.

Age and Shoe Size Correlation:

• Toddlers (1-3 years): Typically wear US size 3-7C, corresponding to foot lengths of 10.5 – 13.5 cm.
• Preschoolers (4-6 years): Typically wear US size 8-13C, corresponding to foot lengths of 14 – 18.5 cm.
• Grade-schoolers (7-12 years): Typically wear US size 1Y-6Y, corresponding to foot lengths of 19 – 24.5 cm.

Tips for Choosing the Right Shoe Size:

1. Room for Growth: Leave about a thumb’s width (1 cm) of space between the longest toe and the front of the shoe. This ensures there is enough room for the foot to grow without making the shoe too loose.
2. Try Both Feet: One foot is often slightly larger than the other. Always try shoes on both feet and choose the size that fits the larger foot.
3. Shoe Shape: Ensure that the shoe shape matches the foot shape. Shoes that are too narrow or too wide can cause discomfort.
4. Socks: When trying on shoes, make sure your child wears socks that they would typically wear with the shoes for a more accurate fit.

Why Proper Shoe Sizing Matters:

• Wearing the correct shoe size is crucial for a child’s comfort, foot development, and overall health. Shoes that are too small can lead to blisters, calluses, or foot deformities, while shoes that are too large can cause tripping and discomfort.

This table and guide provide a thorough overview of shoe sizing for kids across English-speaking countries (USA, UK, AU) and Europe (EU), helping parents find the right fit for their child’s growing feet. Proper sizing ensures comfort, safety, and healthy foot development.