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Keen Footwear Size Chart
Comfort is personal. It’s situational. Often inexplicable. But when you find it, it’s magical. We call this comfort Merrell Magic.
Men
| US | UK | EU | Heel-to-Toe in Centimeters |
| 7 | 6 | 39.5 | 24.4 |
| 7.5 | 6.5 | 40 | 24.8 |
| 8 | 7 | 40.5 | 25.4 |
| 8.5 | 725 | 741 | 25.7 |
| 9 | 8 | 42 | 26 |
| 9.5 | 8..5 | 42.5 | 26.7 |
| 10 | 9 | 43 | 27 |
| 10.5 | 9.5 | 44 | 27.3 |
| 11 | 10 | 44.5 | 27.9 |
| 11.5 | 10.5 | 45 | 28.3 |
| 12 | 11 | 46 | 28.6 |
| 13 | 12 | 47 | 29.4 |
| 14 | 13 | 47.5 | 30.2 |
| 15 | 14 | 48 | 31 |
| 16 | 15 | 48.5 | 31.8 |
| 17 | 16 | 49 | 32.6 |
Women
| US | UK | EU | Heel-to-Toe in Centimeters |
| 5 | 2.5 | 35 | 21.6 |
| 5.5 | 3 | 35.5 | 22.2 |
| 6 | 3.5 | 36 | 22.5 |
| 6.5 | 4 | 37 | 23 |
| 7 | 4.5 | 37.5 | 23.5 |
| 7.5 | 5 | 38 | 23.8 |
| 8 | 5.5 | 38.5 | 24.1 |
| 8.5 | 6 | 39 | 24.6 |
| 9 | 6.5 | 39.5 | 25.1 |
| 9.5 | 7 | 40 | 25.4 |
| 10 | 7.5 | 40.5 | 25.9 |
| 10.5 | 8 | 41 | 26.2 |
| 11 | 8.5 | 42 | 26.7 |
| 12 | 9 | 43 | 27.6 |
Kids Sizes
| US | UK | EU | Heel-to-Toe in Centimeters |
| Baby | |||
| 6M | 1 | 17 | 9.5 |
| 12M | 2 | 18 | 10.5 |
| 18M | 3 | 19 | 11.4 |
| 24M | 4 | 20 | 12.1 |
| Toddler | |||
| 4 | 3 | 19 | 11.4 |
| 5 | 4 | 20 / 21 | 12.1 |
| 6 | 5 | 22 | 13 |
| 7 | 6 | 23 | 14 |
| Little Kid | |||
| 8 | 7 | 24 | 14.6 |
| 9 | 8 | 25 / 26 | 15.6 |
| 10 | 9 | 27 / 28 | 16.5 |
| 11 | 10 | 29 | 17.1 |
| 12 | 11 | 30 | 18.1 |
| 13 | 12 | 31 | 19.1 |
| Big Kid | |||
| 1 | 13 | 32 / 33 | 19.7 |
| 2 | 1 | 34 | 20.6 |
| 3 | 2 | 35 | 21.6 |
| 4 | 3 | 36 | 22.2 |
| 5 | 4 | 37 | 23.2 |
| 6 | 5 | 38 | 24.1 |
| 7 | 6 | 39 | 24.8 |