Asics shoe size chart

Men's and women's 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