Ring Size Table
Ring Size Table
+ indicates an additional half size.
| Finger size | Inside Diameter (mm) |
| C | 12.7 |
| C+ | 12.9 |
| D | 13.1 |
| D+ | 13.3 |
| E | 13.5 |
| E+ | 13.7 |
| F | 13.9 |
| F+ | 14.1 |
| G | 14.3 |
| G+ | 14.5 |
| H | 14.7 |
| H+ | 14.9 |
| I | 15.1 |
| I+ | 15.3 |
| J | 15.5 |
| J+ | 15.7 |
| K | 15.9 |
| K+ | 16.1 |
| L | 16.3 |
| L+ | 16.5 |
| M | 16.7 |
| M+ | 16.9 |
| N | 17.1 |
| N+ | 17.3 |
| O | 17.5 |
| O+ | 17.7 |
| P | 17.9 |
| P+ | 18.1 |
| Q | 18.3 |
| Q+ | 18.5 |
| R | 18.7 |
| R+ | 18.9 |
| S | 19.1 |
| S+ | 19.3 |
| T | 19.5 |
| T+ | 19.7 |
| U | 19.9 |
| U+ | 20.1 |
| V | 20.3 |
| V+ | 20.5 |
| W | 20.7 |
| W+ | 20.9 |
| X | 21.1 |
| X+ | 21.3 |
| Y | 21.5 |
| Y+ | 21.7 |
| Z | 21.9 |
| Z+ | 22.1 |
| Z+1 | 22.3 |
| Z+1+ | 22.5 |
| Z+2 | 22.7 |
| Z+2+ | 22.9 |
| Z+3 | 23.1 |
| Z+3+ | 23.3 |
| Z+4 | 23.5 |
| Z+4+ | 23.7 |
| Z+5 | 23.9 |
| Z+5+ | 24.1 |
| Z+6 | 24.3 |
| Z+6+ | 24.5 |
| Z+7 | 24.7 |
| Z+7+ | 24.9 |
| Z+8 | 25.1 |
| Z+8+ | 25.3 |
| Z+9 | 25.5 |
| Z+9+ | 25.7 |
| Z+10 | 25.9 |
| Z+10+ | 26.1 |