Asics Shoe Size Guide

Shoe sizes on product details pages are in UK shoe size.

If you are unsure of your shoe size, we recommend visit our retail store. When you can't make it into one of our retail stores for a Foot ID, an alternative is to measure your feet at home using our How to measure guide.

Click here for width guide.

MEN'S SIZES                                              
US 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 14 15 16 17
UK 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13.5 14  15 16
EU 36 37 37.5 38 39 39.5 40 40.5 41.5 42 42.5 43.5 44 44.5 45 46 46.5 47 48 49 50.5 51.5 53
CM 22.5 23 23.5 24 24.5 25 25.25 25.5 26 26.5 27 27.5 28  28.25 28.5 29 29.5 30 30.5 31 32 33 34

WOMEN'S SIZES                                
US 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 13
UK 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 11
EU 35.5 36 37 37.5 38 39 39.5 40 40.5 41.5 42 42.5 43.5 44 44.5 46
CM 22 22.5 23 23.5 24 24.5 25  25.25 25.5 26 26.5 27 27.5 28  28.5 29

KIDS' SIZES                                  
US K4 K5 K6 K7 K8 K9 K10 K11 K12 K13 1 2 3 4 5 6 7
EU  19.5  21  22.5 23.5 25 26 27 28.5 30 31.5 32.5 33.5 35 36 37.5 39 40
CM  12  13 13.5 14.5 15 16 17 17.5 18.5 19.5 20 21 22 22.5 23.5 24.5  
UK  K3  K4 K5 K6 K7 K8 K9 K10 K11 K12 K13 1 2 3 4 5 6

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