Ring Size
Calculator
Ring Size
Ring Size Chart
| CN | Circumference (mm) | Diameter (mm) | US | UK |
|---|---|---|---|---|
| 6 | 46 | 14.6 | 2.5 | D |
| 7 | 47 | 15 | 3 | E |
| 8 | 48 | 15.3 | 3.5 | F |
| 9 | 49 | 15.6 | 4 | G |
| 10 | 50 | 15.9 | 4.5 | H |
| 11 | 51 | 16.2 | 5 | I |
| 12 | 52 | 16.6 | 5.5 | J |
| 13 | 53 | 16.9 | 6 | K |
| 14 | 54 | 17.2 | 6.5 | L |
| 15 | 55 | 17.5 | 7 | M |
| 16 | 56 | 17.8 | 7.5 | N |
| 17 | 57 | 18.2 | 8 | O |
| 18 | 58 | 18.5 | 8.5 | P |
| 19 | 59 | 18.8 | 9 | Q |
| 20 | 60 | 19.1 | 9.5 | R |
| 21 | 61 | 19.4 | 10 | S |
| 22 | 62 | 19.7 | 10.5 | T |
| 23 | 63 | 20.1 | 11 | U |
| 24 | 64 | 20.4 | 11.5 | V |
| 25 | 65 | 20.7 | 12 | W |
| 26 | 66 | 21 | 12.5 | X |
| 27 | 67 | 21.3 | 13 | Y |
| 28 | 68 | 21.7 | 13.5 | Z |
Usage
Features
Calculator tool.
Steps
Enter data and get results.
Notes
Results are for reference only.