Asics shoe size chart

Men's, women's and kids' sizes, copied from Asics's own chart. Checked 25 Oct 2026.

How Asics sizing works

Asics publishes men's and women's charts, each with the other fit's US size alongside. The men's chart skips US 4.5.

Asics work boots use a different chart, which isn't shown here.

US Men	UK	EU	cm	US Women
4	3	36	22.5	5.5
5	4	37.5	23.5	6.5
5.5	4.5	38	24	7
6	5	39	24.5	7.5
6.5	5.5	39.5	25	8
7	6	40	25.5	8.5
7.5	6.5	40.5	25.75	9
8	7	41.5	26	9.5
8.5	7.5	42	26.5	10
9	8	42.5	27	10.5
9.5	8.5	43.5	27.5	11
10	9	44	28	11.5
10.5	9.5	44.5	28.25	12
11	10	45	28.5	12.5
11.5	10.5	46	29	13
12	11	46.5	29.5	13.5
12.5	11.5	47	30	14
13	12	48	30.5	14.5
13.5	12.5	48.5	30.75	15
14	13	49	31	15.5
15	14	50.5	32	16.5
16	15	51.5	33	17.5

US Women	UK	EU	cm	US Men
5	3	35.5	22	3.5
5.5	3.5	36	22.5	4
6	4	37	23	4.5
6.5	4.5	37.5	23.5	5
7	5	38	24	5.5
7.5	5.5	39	24.5	6
8	6	39.5	25	6.5
8.5	6.5	40	25.5	7
9	7	40.5	25.75	7.5
9.5	7.5	41.5	26	8
10	8	42	26.5	8.5
10.5	8.5	42.5	27	9
11	9	43.5	27.5	9.5
11.5	9.5	44	28	10
12	10	44.5	28.5	10.5
12.5	10.5	45	28.75	11
13	11	46	29	11.5

US Kids	EU	UK	cm
K5	21	K4	13
K6	22.5	K5	14
K7	23.5	K6	15
K8	25	K7	15.5
K9	26	K8	16
K10	27	K9	17
K11	28.5	K10	17.5
K12	30	K11	18.5
K13	31.5	K12	19.5
1	32.5	K13	20
2	33.5	1	21
3	35	2	22
4	36	3	22.5
5	37.5	4	23.5
6	39	5	24.5
7	40	6	25.5