New Balance Size Guide

US Men US Women UK EU Length (cm)
4 5.5 3.5 36 22
4.5 6 4 37 22.5
5 6.5 4.5 37.5 23
5.5 7 5 38 23.5
6 7.5 5.5 38.5 24
6.5 8 6 39.5 24.5
7 8.5 6.5 40 25
7.5 9 7 40.5 25.5
8 9.5 7.5 41.5 26
8.5 10 8 42 26.5
9 10.5 8.5 42.5 27
9.5 11 9 43 27.5
10 11.5 9.5 44 28
10.5 12 10 44.5 28.5
11 12.5 10.5 45 29
11.5 13 11 45.5 29.5
12 13.5 11.5 46.5 30
12.5 14 12 47 30.5
13 15 12.5 47.5 31
14 - 13.5 49 32
15 - 14.5 50 33
16 - 15.5 51 34
17 - 16.5 52 35
18 - 17.5 53 36
19 - 18.5 54 37
20 - 19.5 55 38

 

Women's Width Guide

Width Code Description
4A X-Narrow
2A Narrow
B Standard
D Wide
2E X-Wide
4E XX-Wide

 

Men's Width Guide

Width Code Description
2A X-Narrow
B Narrow
D Standard
2E Wide
4E X-Wide
6E XX-Wide

 

Crib to Toddler Size Guide | 0-4 Years

US Kids Shoe Type Length (in) UK Kids EU Kids
1 Infant 2.5 16
1.5 Infant 3⅝ 1 16.5
2 Infant 1.5 17
2.5 Infant 4 2 18
3 Infant 4⅛ 2.5 18.5
3.5 Infant 3 19
4 Infant 3.5 20
4.5 Infant 4⅝ 4 20.5
5 Infant 4.5 21
5.5 Infant 5 5 21.5
6 Infant 5⅛ 5.5 22.5
6.5 Infant 6 23
7 Infant 6.5 23.5
7.5 Infant 5⅝ 7 24
8 Infant 7.5 25
8.5 Infant 6 8 25.5
9 Infant 6⅛ 8.5 26
9.5 Infant 9 26.5
10 Infant 9.5 27.5

 

Little Kid Size Guide | 4-8 Years

US Kids Shoe Type Length (in) UK Kids EU Kids US Women US Men
10.5 Pre-School 6⅝ 10 28 - -
11 Pre-School 10.5 28.5 - -
11.5 Pre-School 7 11 29 - -
12 Pre-School 7⅛ 11.5 30 - -
12.5 Pre-School 12 30.5 - -
13 Pre-School 12.5 31 - -
13.5 Pre-School 7⅝ 13 32 - -
1 Pre-School 13.5 32.5 - -
1.5 Pre-School 8 13 33 1.5 2
2 Pre-School 8⅛ 1.5 33.5 3.5 2.5
2.5 Pre-School 2 34.5 4 2.5
3 Pre-School 2.5 35 4.5 3

 

Big Kid Size Guide | 8-12 Years

US Kids Shoe Type Length (in) UK Kids EU Kids US Women US Men
3.5 Grade School 8⅝ 3 35.5 5 3.5
4 Grade School 3.5 36 5.5 4
4.5 Grade School 9 4 37 6 4.5
5 Grade School 9⅛ 4.5 37.5 6.5 5
5.5 Grade School 5 38 7 5.5
6 Grade School 5.5 38.5 7.5 6
6.5 Grade School 9⅝ 6 39 8 6.5
7 Grade School 6.5 39.5 8.5 7