UK to US Kids Shoe Size Converter – Crib Shoes to Sneakers

Buying shoes for kids across different sizes in the UK and US can be a challenge due to differing sizing standards. Our UK to US kids shoe size converter makes it easy to find the right fit for newborns, toddlers, and big kids, covering styles like crib shoes, first walkers, wellies, sneakers, and school shoes. With foot length input and brand-specific adjustments, this tool ensures accuracy for every little adventurer.

Why Kids’ Shoe Size Conversion Matters

UK and US kids’ shoe sizes differ by about one size, with US sizes typically larger (e.g., UK 4 to US 5). An incorrect size can cause discomfort or hinder development. Our converter provides:

• Precise UK to US kids shoe size conversions for all age groups.
• Fun facts, like how UK 4 first walkers support wobbly steps.
• Support for sizes from UK 0 (newborns) to US 0 to UK 2 (big kids) to US 3Y.

Learn about the evolution of children’s footwear at Wikipedia’s page on footwear.

🧠 BONUS: Shoe Size Systems (Quick Glance)

Age Range	UK Sizes	US Sizes	Notes
Newborn (0–6 mo)	0–2	0–2	Crib shoes / Pre-walkers
6–12 mo	2–3.5	2–4	Crawlers
1–2 yrs	3.5–5.5	4–6	Walkers
2–4 yrs	6–8.5	7–9.5	Toddlers
4–7 yrs	9–12.5	10–13.5	Little kids
7–12 yrs	13–5.5 (Jnr)	1Y–6Y	Big kids
Teenagers	Adult Sizes	Adult Sizes	Usually same as small adult shoes

Crib Shoes Size Chart

For newborns (0–6 months), crib shoes keep tiny feet cozy.

UK Size	US Size	Notes
0	0	Ideal for warmth during naps.
1	1	Perfect for baby’s first photos.
2	US2	Adds cuteness to stroller outings.

Soft Sole Shoes Size Chart

For crawlers (6–12 months), soft soles aid early mobility.

UK Size	US Size	Notes
2	2	Great for crawling adventures.
3	US3	Supports early standing attempts.
3.5	Comfy for scooting around.

First Walking Shoes Size Chart

For infants (12–18 months), designed for first steps.

UK Size	US Size	Notes
3.5	4	Helps with wobbly first steps.
4	US5	Ideal for park strolls.
5	US6	Supports confident toddling.

Everyday Shoes (Trainers/Sneakers) Size Chart

For toddlers (18–36 months), built for playtime.

UK Size	US Size	Notes
6	7	Playground favorites.
7	US7	Perfect for daycare adventures.
7	US8	Handles muddy puddles.

Wellies (Rain Boots) Size Chart

For toddlers (18–36 months), perfect for rainy days.

UK Size	US Size	Notes
6	US6	Fun for rainy day splashing.
7	US7	Great for puddle-jumping.
8	US8	Keeps feet dry during play.

Sandals Size Chart

For toddlers (18–36 months), ideal for summer.

UK Size	US Size	Notes
6	US6	Cool for summer park trips.
7	US7	Perfect for beach adventures.
8	US8	Lets toes wiggle in the sun.

School Shoes Size Chart

For little kids (3–7 years), sturdy for school life.

UK Size	US Size	Notes
9	10	Sturdy for classroom days.
10	US10	Shines at school assemblies.
11	US11	Handles playground races.

High-Tops Size Chart

For little kids (3–7 years), trendy and fun.

UK Size	US Size	Notes
9	US9	Cool for young trendsetters.
10	US10	Matches superhero outfits.
11	US11	Great for skatepark dreams.

Mary Janes Size Chart

For little girls (3–7 years), sweet dress shoes.

UK Size	US Size	US Size	Notes
9	US9	US10	Sweet for dress-up days.
10	US10	US11	Shines at birthday parties.
11	US11	US12	Perfect for school events.

Sport Shoes Size Chart

For little kids (3–7 years), built for active play.

UK Size	US Size	Notes
9	US9	Great for US P.E. classes.
10	US10	Supports budding athletes.
11	US11	Ideal for US soccer games.

Sneakers Size Chart

For preschoolers (7–12 years), trendy for big kids.

UK Size	US Size	Notes
13	US13	Trendy for youth styles.
1	US1Y	Lights up playgrounds.
2	US2Y	Cool for US school hallways.

Boots Size Chart

For preschoolers (7–12 years), warm and stylish.

UK Size	US Size	Notes
13	US13	Keeps feet warm in winter.
1	US1Y	Great for US snowy playdates.
2	US2Y	Stylish for US fall outings.

Slippers Size Chart

For preschoolers (7–12 years), cozy for home.

UK Size	US Size	Notes
13	US13	Cozy US for movie nights.
1	US1Y	Features fun US designs.
2	US2Y	Keeps toes toasty at home.

How to Use the UK to US Kids Shoe Converter

Our tool is simple and tailored for kids’ needs:

1. Select Gender: Choose Boys or Girls (optional) for personalized facts.
2. Pick Age Range: Select from Newborn to Preschool (0–12 years).
3. Enter Foot Length: Input in cm or inches (e.g., 10 cm, 3.9 inches).
4. Choose Brand: Optionally select Clarks or Nike, Adidas for adjustments.
5. Select Width: Pick Narrow, Regular, or Wide for fit tips.
6. Select Shoe Type: Pick from age-appropriate options (e.g., crib shoes, sneakers).
7. View US Size: See the US equivalent (e.g., UK 6 to US 7, UK 10 to US 11) with a fun fact.

Examples:

• UK 6 to US shoe size kids’: Converts to US 7, ideal for toddler sneakers.
• UK 10 to US shoe size kids’: Converts to US 11, perfect for school shoes.
• UK 13 to US shoe size kids’: Converts to US 1Y, trendy for big kids’ sneakers.

Tips for Finding the Perfect Kids’ Shoes

• Measure Accurately: Trace your child’s foot on paper and measure length in cm. Learn more at Parents’ guide to measuring kids’ feet.
• Consider Growth: Kids’ feet grow fast—size up slightly for longevity (e.g., UK 6 to US 7 may need room).
• Check Shoe Type: Crib shoes are soft, while school shoes need support (e.g., UK 10 to US 11 for school shoes).
• Brand Variations: Clarks runs small; Nike may run large. Review brand size guides.
• Try On: Order two sizes online to compare fits, especially for active kids.

Discover kids’ fashion trends at Vogue’s kids’ fashion article.

Why Choose Our Converter

Our UK-to-to-US US-kids’ kids’ shoe size converter stands out:

• Comprehensive Shoe Types: Covers crib shoes, first walkers, sneakers, and more.
• Engaging Facts: Learn fun insights, like how UK 6 wellies make rainy days fun.
• Social Sharing: Share on Facebook, X, Pinterest, or Instagram.
• Embedding: Add to your site with an iframe for easy access.

Explore eco-friendly kids’ shoes at Good Housekeeping’s sustainable kids’ guide.

Frequently Asked Questions

Shop Smarter for Growing Feet

Whether you’re converting UK to US kids’ shoe size, US to UK kids’ shoe size, or finding kids’ shoe size conversion UK to US for crib shoes, sneakers, or school shoes, our tool ensures a perfect fit for every stage of childhood.