Kids Shoe Size Conversion Chart

Finding the right shoe size for children can be a perplexing task, especially when dealing with different sizing systems. This comprehensive guide aims to unravel the intricacies of converting kids' shoe sizes between the United States (USA), European Union (EU), and United Kingdom (UK). Additionally, we will explore how to convert between kids' shoe sizes and women's shoe sizes, offering practical insights for parents, guardians, and anyone navigating the world of children's footwear.

Understanding Kids' Shoe Sizing Systems

Kids' shoe sizes differ from adult sizes and are designed to accommodate the growing feet of children. The three major sizing systems—USA, EU, and UK—employ unique approaches to cater to children's footwear needs. It is essential to comprehend the basics of each system to ensure accurate conversions.In the USA, kids' shoe sizes are usually expressed as a numerical value, with increments of 0.5 between sizes. The sizes start from Toddler (T) sizes, ranging from 0 to 13, and progress to Youth (Y) sizes, starting at 1 and going up to 7.The EU system utilizes the Mondopoint system for kids' shoe sizes, similar to adults. EU sizes are determined by measuring the length of the foot in millimeters (mm). The sizes typically start from around 16 mm for newborns and extend up to approximately 40 mm for older children.In the UK, children's shoe sizes follow a combination of numerical and alphabetical labeling. The sizes begin with Infant (I) sizes, ranging from 0 to 10, followed by Junior (J) sizes, starting from 10.5 and continuing to 6.

Converting Kids' Shoe Sizes between USA, EU, and UK

To convert kids' shoe sizes from the USA to the EU system, you can utilize a conversion chart or formula. Generally, subtracting 12.5 from the USA size provides an approximate EU equivalent. However, it is crucial to consult specific conversion charts for more precise results, as variations may exist.Converting kids' shoe sizes from EU to the USA system requires adding 12.5 to the EU size. This conversion can be used as a starting point, but it is essential to consider individual foot characteristics and brand-specific differences to ensure an accurate fit.Converting kids' shoe sizes from the USA to the UK system can be done by adding 0.5 to the USA size. For example, a size 4 in the USA would correspond to a size 4.5 in the UK. Keep in mind that this conversion method is approximate, and it's advisable to consult conversion charts or try shoes on for a better fit.To convert kids' shoe sizes from the UK to the USA system, subtracting 0.5 from the UK size is commonly practiced. For instance, a size 4 in the UK would equate to a size 3.5 in the USA. As always, considering individual foot characteristics and brand-specific variations is essential for a comfortable fit.

Converting Kids' Shoe Sizes to Women's Sizes

When converting from kids' shoe sizes to women's sizes, it's crucial to remember that the foot shape and proportions change significantly with age. As a general guideline, for girls transitioning from kids' sizes to women's sizes, you can add 1.5 to 2 sizes to the kids' size. For example, if a girl wears a size 4 in kids' shoes, she would likely wear a size 5.5 or 6 in women's shoes. However, it's advisable to try on shoes and consult conversion charts for accurate results, as foot development can vary.

Converting Women's Shoe Sizes to Kids' Sizes

Converting women's shoe sizes to kids' sizes can be done by subtracting 1.5 to 2 sizes (or by using the chart above). For example, if a woman wears a size 8 in women's shoes, she would likely wear a size 6.5 or 6 in kids' shoes. Again, it's important to try on shoes or refer to conversion charts for an appropriate fit.


Converting kids' shoe sizes between different countries' systems and transitioning to women's shoe sizes requires a combination of understanding the sizing systems, utilizing conversion charts, and considering individual foot characteristics. While conversion methods provide useful guidelines, it's essential to try on shoes and consult specific conversion charts for accurate results. By having a grasp of the different sizing systems and taking into account variations between brands, parents, guardians, and shoppers can navigate the world of children's footwear confidently and find the perfect fit for their children or themselves.