👧 Kids’ Average Shoe Size by Age | Chart

Children’s shoe sizing can often be puzzling: is there a standard shoe size according to age to which one can refer? In this article, we shall furnish you with some useful average shoe size by age charts specific to the UK, to aid you in determining the appropriate children’s shoe sizes based on age.

We analyzed hundreds of clothing items from various brands, conducting thorough research to produce detailed size charts. Learn about our methodology and laboratory.

Kids Average Shoe Sizes By Age Chart UK

Average Children's Shoe Size by Age  UK

What Size Fits What Age? This average shoe size by age chart for the UK gives you a good overall idea of how large a child’s feet typically are at each stage of their growth and development – from baby or toddler up to youth.

UK Kids Shoe SizeChildren's AgeFoot length in millimetres
00 - 2 mos.90
0.50 - 2 mos.93
10 - 2 mos.97
1.51 - 3 mos.100
23 - 6 mos.103
2.56 - 9 mos.110
39 - 11 mos.116
3.510 - 12 mos.120
412 - 15 mos.123
4.513 - 15 mos.127
515 - 18 mos.130
5.516 - 18 mos.133
619 - 21 mos.138
6.521 - 24 mos.142
72 yrs.146
7.52 yrs.150
82 yrs.154
8.53 yrs.157
93 yrs.160
9.54 yrs.166
104 yrs.169
10.54 yrs.173
114 yrs.176
11.55 yrs.179
125 yrs.185
12.56 yrs.188
136 yrs.192
13.57 yrs.195
17 yrs.200
1.58 yrs.204
28 yrs.210
2.59 yrs.213
39 yrs.217
3.510 yrs.220
410 yrs.226
4.511 yrs.230
511 yrs.236
5.512 yrs.247

ᐅ Measure ᐅ Kids Shoe Sizes UK

On average, your child’s shoe size should align fairly closely with the estimations given in this chart. However, it’s important to remember that all children are unique and grow at their own pace. Therefore, you may discover that the actual size of your child’s feet diverges from these standard measurements.

Remarks: Kids Shoe Sizes by Age

The development of children’s feet is not just highly individual, but also remarkably swift. The feet of children, particularly infants, can grow by as much as three centimetres (one inch) per year! Off-the-shelf shoe size charts may not necessarily align with the unique growth trajectory of your child’s feet. It’s preferable to take direct measurements of your child’s feet and then translate these into corresponding sizes for  Babies Toddlers or Kids/Teens, rather than solely relying on an average shoe size by age chart. Use the data from a children’s shoe size by age chart as a rough guide only!

For the best results, you should always make sure you measure your child’s feet before shopping for shoes online!


2-Year-Old Shoe Size UK

The typical average two-year-old shoe size for boy or girl is UK 5.5 and a foot length of 133 millimetres. Check our kids & infant shoe size chart by age here.


What Size Shoe Does a 3-Year-Old Wear?

Generally, you can expect a three-year-old shoe size to be between 8.5 and 10 UK size in little kid shoes or toddler shoes. Though, your child may differ, so we always recommend measuring their foot when possible, to ensure you choose the right size shoe for their particular needs.


Shoe Size for 4-year-old

The average shoe size for a four-year-old is UK 10.5, which equals a foot length of 173 mm. Check our kids & infant shoe size chart by age here.


What size shoe does a 5-year-old wear?

Kids’ feet grow rapidly (up to an inch a year – which equals two shoe sizes!). And growth is very individual. Prefabricated shoe size chart kids, don’t necessarily match the development curve of your child’s feet! However, the average 5-year-old shoe size is 12 UK. Check our kids shoe size chart by age here.


How Fast Do Children’s Feet Grow?

Between the ages of 0-2, a child’s foot can grow about 2.5 centimetres per year. From the ages of 2-5, the growth rate is usually around 2 centimetres s per year and about 1.5 cm per year from ages 6-11.
The growth phases for boys usually extend up to 15 years, while for girls they are often completed by the age of 13. Because of this, it may be necessary to measure your child’s feet regularly, to make sure they’re not wearing shoes that they’ve outgrown. This could cause foot problems and discomfort, so make sure you measure your child’s feet every few months.


How Many Sizes Does A Child’s Foot Grow In A Year?

This depends on the age of your child, and whether you’re shopping for adult shoes or kid’s shoes. It’s not uncommon for children to jump by two shoes sizes per year, so measure their feet every 2 months to make sure their shoes fit correctly, and you’re ordering the right size.