Size Guide Rings
How to Use the Table?
Measure Your Finger: -Wrap a string, ribbon, or flexible tape measure around your finger where the ring will sit.
-Mark the string and measure its length in millimeters (mm) or inches.
Find Your Size: -Match your finger's circumference with the corresponding value in the Circumference column.
Choose Your Ring Size: -Use the appropriate column to find your ring size for your country or region.
| Circumference (mm) | Circumference (inches) | France | Spain/Italy | Switzerland | Germany | UK | USA/Canada | Japan |
| 44.2 | 1.74 | 44 | 4 | 4 | 14 | F | 3 | 4 |
| 45.5 | 1.79 | 45 | 5 | 5 | 14.5 | G | 3.5 | 5 |
| 46.8 | 1.84 | 46 | 6 | 6 | 15 | H | 4 | 6 |
| 48.0 | 1.89 | 47 | 7 | 7 | 15.5 | I | 4.5 | 7 |
| 49.3 | 1.94 | 49 | 9 | 9 | 15.75 | J | 5 | 9 |
| 50.6 | 1.99 | 50 | 10 | 10 | 16.25 | K | 5.5 | 10 |
| 51.9 | 2.04 | 52 | 12 | 12 | 16.5 | L | 6 | 12 |
| 53.1 | 2.09 | 53 | 13 | 13 | 17 | M | 6.5 | 13 |
| 54.4 | 2.14 | 54 | 14 | 14 | 17.25 | N | 7 | 14 |
| 55.7 | 2.19 | 55 | 15 | 15 | 17.75 | O | 7.5 | 15 |
| 57.0 | 2.24 | 56 | 16 | 16 | 18.25 | P | 8 | 16 |
| 58.3 | 2.29 | 57 | 18 | 18 | 18.5 | Q | 8.5 | 18 |
| 59.5 | 2.34 | 58 | 19 | 19 | 19 | R | 9 | 19 |
| 60.8 | 2.39 | 59 | 20 | 20 | 19.5 | S | 9.5 | 20 |
| 62.1 | 2.44 | 60 | 22 | 22 | 20.25 | T | 10 | 22 |
| 63.4 | 2.50 | 61 | 23 | 23 | 20.75 | U | 10.5 | 23 |
| 64.6 | 2.55 | 62 | 24 | 24 | 21 | V | 11 | 24 |