Size charts / Nike to New Balance size conversion

Nike to New Balance size conversion

Nike and New Balance sizes side by side for the same US size, men's and women's. The EU and UK labels come from each brand's own size chart. They compare size labels and do not assess product fit.

Size charts: Nike · New Balance

Men's

Scroll within the table to compare sizes.

Nike and New Balance men's sizes by US size
US	Nike EU	New Balance EU	Nike UK	New Balance UK
1	32	32 1/2
1.5	33	33	1	1
2	33 1/2	33 1/2	1.5	1.5
2.5	34	34 1/2	2	2
3	35	35	2.5	2.5
3.5	35 1/2	35 1/2	3	3
4	36	36	3.5	3.5
4.5	36 1/2	37	4	4
5	37 1/2	37 1/2	4.5	4.5
5.5	38	38	5	5
6	38 1/2	38 1/2	5.5	5.5
6.5	39	39 1/2	6 (39)	6
7	40	40	6 (40)	6.5
7.5	40 1/2	40 1/2	6.5	7
8	41	41 1/2	7	7.5
8.5	42	42	7.5	8
9	42 1/2	42 1/2	8	8.5
9.5	43	43	8.5	9
10	44	44	9	9.5
10.5	44 1/2	44 1/2	9.5	10
11	45	45	10	10.5
11.5	45 1/2	45 1/2	10.5	11
12	46	46 1/2	11	11.5
12.5	47	47	11.5	12
13	47 1/2	47 1/2	12	12.5
13.5	48	48 1/2	12.5	13
14	48 1/2	49	13	13.5
15	49 1/2	50	14	14.5
16	50 1/2	51	15	15.5
17	51 1/2	52	16	16.5

Women's

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Nike and New Balance women's sizes by US size
US	Nike EU	New Balance EU	Nike UK	New Balance UK
4	34 1/2	34	1.5	2
4.5	35	34 1/2	2	2.5
5	35 1/2	35	2.5	3
5.5	36	36	3	3.5
6	36 1/2	36 1/2	3.5	4
6.5	37 1/2	37	4	4.5
7	38	37 1/2	4.5	5
7.5	38 1/2	38	5	5.5
8	39	39	5.5	6
8.5	40	40	6	6.5
9	40 1/2	40 1/2	6.5	7
9.5	41	41	7	7.5
10	42	41 1/2	7.5	8
10.5	42 1/2	42 1/2	8	8.5
11	43	43	8.5	9
11.5	44	43 1/2	9	9.5
12	44 1/2	44	9.5	10
12.5	45	45	10	10.5
13	45 1/2	45 1/2	10.5	11
13.5	46	46	11	11.5
14	47	46 1/2	11.5	12
15	48	48	12.5	13

Questions

Is a Nike EU size the same as a New Balance EU size?: Not always. For 11 of 30 shared US men's sizes, the EU label differs. For example, US 8 is EU 41 at Nike and EU 41 1/2 at New Balance.
What is a Nike US 8 in New Balance?: At New Balance, US 8 men's is EU 41 1/2 and UK 7.5. At Nike, it is EU 41 and UK 7.
Which sizes does the table cover?: Men's: US 1 to US 17 (30 sizes). Women's: US 4 to US 15 (22 sizes). The table shows only the US sizes that both charts list.
Does this table tell me how a shoe fits?: No. It compares the size labels of the Nike and New Balance charts. Fit depends on the model; check the maker's guide for the model you want.