Measuring Baby and Toddler Foot Sizes

Size

Approximate Age

Sizes (UK/US)

Continental

cm/inches

X-Small

Newborn plus

-

-

9cm/3.5"

Small

0-6 months

0-2/0-2.5

16-18

10.7cm/4.2"

Medium

6-12 months

2-3.5/2.5-3.5

18-19.5

12.2cm-4.8"

Large

12-18 months

3.5-5/3.5-5.5

19.5-21.5

14cm/5.5"

X-Large

18-24 months

5-6.5/5.5-7

21.5-23.5

15.5cm/6.1"

Big

2-3 years

6.5-8/7-8.5

23.5-25

17cm/6.7"

Bigger

3-4 years

8-10/8.5-10.5

25-28

18.5cm/7.3"