Ring Sizing Chart & Guide
How to measure your ring size
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ring sizing chart
- Measure the inside diameter of your existing rings (the distance across the center of the ring) with a ruler and check it against our ring sizing chart
- Order a ring sizer from us and follow this video guide to learn how to measure your ring size.
Tips for Accurate Measurement
- Measure at the end of the day when your fingers are at their largest.
- Avoid measuring when your hands are too cold or too warm, as temperatures can affect finger size.
- Ensure the ring is snug but comfortable—it should slide over your knuckle without being too loose.
| Circumference (mm) | Diameter (mm) | Europe | United States/ Canada |
|---|---|---|---|
| 44.2 | 14.1 | 44 | 3 |
| 44.8 | 14.3 | 45 | 3½ |
| 45.5 | 14.5 | 46 | 4 |
| 46.8 | 14.9 | 47 | 4½ |
| 47.4 | 15.1 | 48 | 5 |
| 48.7 | 15.5 | 49 | 5½ |
| 50.0 | 15.9 | 50 | 6 |
| 51.2 | 16.3 | 51 | 6½ |
| 51.9 | 16.5 | 52 | 7 |
| 53.1 | 16.9 | 53 | 7½ |
| 54.4 | 17.3 | 54 | 8 |
| 56.3 | 17.9 | 56 | 8½ |
| 57.6 | 18.3 | 58 | 9 |
| 59.5 | 19.0 | 60 | 9½ |
| 62.1 | 19.8 | 62 | 10 |
| 64.0 | 20.4 | 64 | 10½ |
| 67.2 | 21.1 | 67 | 11½ |
| 69.7 | 22.2 | 70 | 13 |
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