Ring Measurements
Use this chart to find your ring size; our sizes are based on Canada/U.S. measurements. If you're unsure, learn how to measure your ring size at home.
| Inner Circumference (mm) |
Size (CAN/US) |
Size (UK) |
|---|---|---|
| 44.1 | 3 | F |
| 45.4 | 3½ | G |
| 46.7 | 4 | H½ |
| 48.0 | 4½ | I½ |
| 49.2 | 5 | J½ |
| 50.5 | 5½ | K½ |
| 51.8 | 6 | L½ |
| 53.1 | 6½ | M½ |
| 54.3 | 7 | O |
| 55.6 | 7½ | P |
| 56.9 | 8 | Q |
| 58.2 | 8½ | R |
| 59.4 | 9 | S |
| 60.7 | 9½ | — |
| 62.0 | 10 | T½ |
| 63.3 | 10½ | U½ |
| 64.5 | 11 | V½ |
| 65.8 | 11½ | W½ |
| 67.1 | 12 | Y |
| 68.3 | 12½ | Z |
| 69.6 | 13 | — |