Shoe Size Conversion Charts
achilles heel is a UK-based running shoes, clothing & accessories retailer.
If you are purchasing your shoes from outside the UK then please note that all shoe sizes on this site are displayed in the UK format. Also please note that different brands can vary in size. Some can be larger or smaller made than others. If you're not sure about your international shoe size then check out the conversion charts on this page for an approximate equivalent in US and EU shoe sizes.
The conversion chart is also available as a downloadable PDF. If you need any other help please feel free to contact us.
Work out your international shoe size - click to jump to your chosen running shoe brand:
Asics | Adidas | Brooks | Inov-8 | MBT | Mizuno | New Balance | Nike | Puma | Reebok | Salomon | Saucony
Asics shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
14 |
|---|
| Euro |
41.5 |
42 |
42.5 |
43.5 |
44 |
44.5 |
45 |
46 |
46.5 |
47 |
48 |
48.5 |
49 |
|---|
Asics shoe size conversions - women
| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
|---|
| Euro |
35.5 |
36 |
37 |
37.5 |
38 |
39 |
39.5 |
40 |
40.5 |
41.5 |
42 |
42.5 |
43.5 |
|---|
Adidas shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| US |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
|---|
| Euro |
40 |
40 2/3 |
41 1/3 |
42 |
42 2/3 |
43 1/3 |
44 |
44 2/3 |
45 1/3 |
46 |
46 2/3 |
47 1/3 |
48 |
|---|
Adidas shoe size conversions - women
| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
|---|
| Euro |
35 1/3 |
36 |
36 2/3 |
37 1/3 |
38 |
38 2/3 |
39 1/3 |
40 |
40 2/3 |
41 1/3 |
42 |
42 2/3 |
43 1/3 |
|---|
Brooks shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| Euro |
41 |
42 |
42.5 |
43 |
44 |
44.5 |
45 |
45.5 |
46 |
46.5 |
47.5 |
|---|
Brooks shoe size conversions - women
| UK |
3 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
|---|
| US |
5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
|---|
| Euro |
35.5 |
36.5 |
37.5 |
38 |
38.5 |
39 |
40 |
40.5 |
41 |
42 |
|---|
Inov-8 shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
14 |
|---|
| Euro |
40.5 |
41.5 |
42 |
42.5 |
43 |
44 |
44.5 |
45 |
46 |
46.5 |
47 |
47.5 |
48 |
|---|
Inov-8 shoe size conversions - women
| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
|---|
| Euro |
35.5 |
36 |
36.5 |
37 |
37.5 |
38 |
38.5 |
39 |
40 |
40.5 |
42 |
42.5 |
43 |
|---|
MBT shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
|---|
| Euro |
41 |
41 2/3 |
42 1/3 |
43 |
43 2/3 |
44 1/3 |
45 |
45 2/3 |
46 1/3 |
47 |
|---|
MBT shoe size conversions - women
| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
|---|
| US |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
|---|
| Euro |
35 2/3 |
36 1/3 |
37 |
37 2/3 |
38 1/3 |
39 |
39 2/3 |
40 1/3 |
41 |
41 2/3 |
42 1/3 |
|---|
Mizuno shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
13 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
14 |
|---|
| Euro |
40 2/3 |
41 1/3 |
42 |
42 2/3 |
43 1/3 |
44 |
44 2/3 |
45 1/3 |
46 |
46 2/3 |
47 1/3 |
48 2/3 |
|---|
Mizuno shoe size conversions - women
| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
|---|
| Euro |
35.5 |
36 |
36.5 |
37 |
37.5 |
38 |
38.5 |
39 |
40 |
40.5 |
42 |
42.5 |
43 |
|---|
New Balance shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| US |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
|---|
| Euro |
40.5 |
41.5 |
42 |
42.5 |
43 |
44 |
44.5 |
45 |
45.5 |
46.5 |
47 |
47.5 |
48 |
|---|
New Balance shoe size conversions - women
| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
|---|
| Euro |
35.5 |
36 |
36.5 |
37 |
37.5 |
38 |
39 |
40 |
40.5 |
41 |
41.5 |
42.5 |
43 |
|---|
Nike shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
14 |
|---|
| Euro |
41 |
42 |
42.5 |
43 |
44 |
44.5 |
45 |
45.5 |
46 |
47 |
47.5 |
48 |
48.5 |
|---|
Nike shoe size conversions - women
| UK |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
|---|
| Euro |
37.5 |
38 |
38.5 |
39 |
40 |
40.5 |
41 |
42 |
42.5 |
43 |
44 |
|---|
Puma shoe size conversions - men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
|---|
| Euro |
40.5 |
41 |
42 |
42.5 |
43 |
44 |
44.5 |
45 |
46 |
46.5 |
47 |
47.5 |
|---|
Puma shoe size conversions - women
| UK |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
|---|
| US |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
|---|
| Euro |
37 |
37.5 |
38 |
38.5 |
39 |
40 |
40.5 |
41 |
42 |
|---|
Reebok shoe size conversions - women
| UK |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
|---|
| US |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
|---|
| Euro |
37 |
37.5 |
38 |
38.5 |
39 |
40 |
40.5 |
41 |
42 |
|---|
Salomon shoe size conversions - Men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| US |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
|---|
| Euro |
40 2/3 |
41 1/3 |
42 |
42 2/3 |
43 1/3 |
44 |
44 2/3 |
45 1/3 |
46 |
46 2/3 |
47 1/3 |
48 |
48 2/3 |
|---|
Salomon shoe size conversions - Women
| UK |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
|---|
| Euro |
36 |
36 2/3 |
37 1/3 |
38 |
38 2/3 |
39 1/3 |
40 |
40 2/3 |
41 1/3 |
42 |
42 2/3 |
43 1/3 |
|---|
Saucony shoe size conversions - Men
| UK |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
|---|
| US |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
11.5 |
12 |
12.5 |
13 |
13.5 |
14 |
|---|
| Euro |
41 |
42 |
42.5 |
43 |
43 |
44.5 |
45 |
46 |
46.5 |
47 |
48 |
48.5 |
49 |
|---|
Saucony shoe size conversions - Women
| UK |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
|---|
| US |
5 |
5.5 |
6 |
6.5 |
7 |
7.5 |
8 |
8.5 |
9 |
9.5 |
10 |
10.5 |
11 |
|---|
| Euro |
35.5 |
36 |
37 |
37.5 |
38 |
38.5 |
39 |
40 |
40.5 |
41 |
42 |
42.5 |
43 |
|---|
