| Finger size | Ring diameter | EU | US |
|---|---|---|---|
| 46mm | 14.65mm | 46 | 3¾ |
| 47mm | 14.97mm | 47 | 4 |
| 48mm | 15.29mm | 48 | 4½ |
| 49mm | 15.61mm | 49 | 5 |
| 50mm | 15.92mm | 50 | 5½ |
| 51mm | 16.24mm | 51 | 5¾ |
| 52mm | 16.56mm | 52 | 6 |
| 53mm | 16.88mm | 53 | 6¼ |
| 54mm | 17.20mm | 54 | 6¾ |
| 55mm | 17.52mm | 55 | 7 |
| 56mm | 17.83mm | 56 | 7½ |
| 57mm | 18.15mm | 57 | 8 |
| 58mm | 18.47mm | 58 | 8¼ |
| 60mm | 19.10mm | 60 | 9 |
