Ring Size Guide
Different countries have different ring-size systems. Rokkard uses US sizes. The average men's size is size 10. The average woman’s ring size is size 6.
| Circumference (mm) |
Diameter (mm) |
US/CA | UK/AU | EU |
|---|---|---|---|---|
| 46.68 | 14.82 | 4.0 | H | 47 |
| 47.75 | 15.20 | 4.5 | I | 48 |
| 49.07 | 15.62 | 5.0 | J | 49 |
| 50.35 | 16.03 | 5.5 | K | 50 |
| 51.58 | 16.42 | 6.0 | L | 51 |
| 52.27 | 16.64 | 6.5 | M | 52 |
| 54.52 | 17.23 | 7.0 | N | 54 |
| 55.32 | 17.61 | 7.5 | O | 55 |
| 56.73 | 18.06 | 8.0 | P | 56 |
| 57.71 | 18.37 | 8.5 | Q | 58 |
| 59.12 | 18.82 | 9.0 | R | 59 |
| 60.72 | 19.33 | 9.5 | S | 60 |
| 62.04 | 19.75 | 10.0 | T | 61 |
| 63.24 | 20.13 | 10.5 | U | 63 |
| 64.43 | 20.51 | 11.0 | V | 64 |
| 65.81 | 20.95 | 11.5 | W | 65 |
| 67.07 | 21.35 | 12.0 | X | 67 |
| 68.17 | 21.70 | 12.5 | Y | 68 |
| 69.30 | 22.06 | 13.0 | Z | 69 |
| 70.62 | 22.48 | 13.5 | Z1 | 70 |
| 71.84 | 22.87 | 14.0 | Z2 | 72 |
| 73.98 | 23.55 | 14.5 | Z3 | 74 |
| 75.40 | 24.05 | 15.0 | Z4 | 75 |