New Balance Sizing Chart

New Balance kids' footwear is grouped by age band. Find your child's size below, then read across for UK, European and foot-length (cm / inches) conversions. Width options are listed at the bottom.

Babies & Toddlers (0–4 years):

US UK EU Length (cm) Length (in)
0 0 15 8 3 1/8
0.5 0 16 8.5 3 1/8
1 0.5 16.5 9 3 1/2
1.5 1 17 9.5 3 3/4
2 1.5 18 10 3 7/8
2.5 2 18.5 10.5 4 1/8
3 2.5 19 11 4 3/8
3.5 3 20 11.5 4 1/2
4 3.5 20.5 12 4 3/4
4.5 4 21 12 4 3/4
5 4.5 21.5 12.5 4 7/8
5.5 5 22.5 13 5 1/8
6 5.5 23 13.5 5 3/8
6.5 6 23.5 14 5 1/2
7 6.5 24 14.5 5 3/4
7.5 7 25 15 5 7/8
8 7.5 25.5 15 5 7/8
8.5 8 26 15.5 6 1/8
9 8.5 26.5 16 6 1/4
9.5 9 27.5 16 6 1/4

Little Kid (4–8 years):

US UK EU Length (cm) Length (in)
10.5 10 28 16.5 6 1/2
11 10.5 28.5 17 6 3/4
11.5 11 29 17.5 6 7/8
12 11.5 30 17.5 6 7/8
12.5 12 30.5 18 7 1/8
13 12.5 31 18.5 7 1/4
13.5 13 32 19 7 1/2
1 13.5 32.5 19 7 1/2
1.5 1 33.5 19.5 7 5/8
2 1.5 34.5 20 7 5/8
2.5 2 35 20.5 8 1/8
3 2.5 35.5 21 8 1/4

Big Kid (8–12 years):

US UK EU Length (cm) Length (in) US Men US Women
3.5 3 35.5 21.5 8 1/2 3.5 5
4 3.5 36 22 8 5/8 4 5.5
4.5 4 37 22.5 8 7/8 4.5 6
5 4.5 37.5 23 9 5 6.5
5.5 5 38 23.5 9 1/4 5.5 7
6 5.5 38.5 24 9 1/2 6 7.5
6.5 6 39 24.5 9 5/8 6.5 8
7 6.5 40 25 9 7/8 7 8.5

Kids' Width Options:

Width Code
Standard M
Wide W
Extra Wide XW

Fit tip: kids' feet grow quickly — re-measure regularly. Allow a little room for growth, but the heel should still fit snug with no slipping.