Achilles Heel: Running Shoes, Clothes & Sports Kit


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 | Buy Mens Asics Running Shoes
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 | Buy Womens Asics Running Shoes
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

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