Atoms are true to size so you should order your regular size. Here is a chart that can help for men and women's sizes.
This chart is also available in Japanese, Chinese Traditional, and Chinese Simplified.
Kids sizes can be found here
For specific questions, please email us at support@atoms.com
US – Mens | US – Womens | UK | EU | Inches | CM |
3.5 | 5 | 3 | 35.5 | 8.66" | 22 |
4 | 5.5 | 3.5 | 36 | 8.85" | 22.5 |
4.5 | 6 | 4 | 36.5 | 9.05" | 23 |
5 | 6.5 | 4.5 | 37.5 | 9.25" | 23.5 |
5.5 | 7 | 5 | 38 | 9.44" | 24 |
6 | 7.5 | 5.5 | 38.5 | 9.64" | 24.5 |
6.5 | 8 | 6 | 39 | 9.84" | 25 |
7 | 8.5 | 6.5 | 40 | 10.03" | 25.5 |
7.5 | 9 | 7 | 40.5 | 10.23" | 26 |
8 | 9.5 | 7.5 | 41 | 10.43" | 26.5 |
8.5 | 10 | 8 | 42 | 10.62" | 27 |
9 | 10.5 | 8.5 | 42.5 | 10.82" | 27.5 |
9.5 | 11 | 9 | 43 | 11.02" | 28 |
10 | 11.5 | 9.5 | 44 | 11.22" | 28.5 |
10.5 | 12 | 10 | 44.5 | 11.41" | 29 |
11 | 12.5 | 10.5 | 45 | 11.61" | 29.5 |
11.5 | 13 | 11 | 45.5 | 11.81" | 30 |
12 | 13.5 | 11.5 | 46 | 12" | 30.5 |
12.5 | 14 | 12 | 47 | 12.2" | 31 |
13 | 14.5 | 12.5 | 47.5 | 12.4" | 31.5 |
13.5 | 15 | 13 | 48 | 12.59" | 32 |
14 | 15.5 | 13.5 | 48.5 | 12.79" | 32.5 |
14.5 | 16 | 14 | 49 | 12.99" | 33 |
15 | 16.5 | 14.5 | 49.5 | 13.18" | 33.5 |