Measure your ring
- Take a ring that fits well
- Measure its internal diameter in mm
- Locate its size in the table below
Inner diameter | Europe | Italy | US |
14 mm | 44 | 4 | 3 |
15 mm | 47 | 7 | 4 |
16 mm | 50 | 10 | 5 |
16.5 mm | 52 | 12 | 6 |
17.2 mm | 54 | 14 | 7 |
18.1 mm | 57 | 17 | 8 |
19 mm | 60 | 20 | 9 |
19.8 mm | 62 | 22 | 10 |
21 mm | 64 | 24 | 11 |
Measure your finger
- Take a paper tape and wrap it around your finger where the ring should be
- Make sure the paper tape is snug against your finger like a ring
- Mark with a pencil or pen the point where the tape meets
- Spread the tape on a plane and measure the distance in mm with a ruler
- Locate the size in the table below
Inner diameter | Europe | Italy | US |
14 mm | 44 | 4 | 3 |
15 mm | 47 | 7 | 4 |
16 mm | 50 | 10 | 5 |
16.5 mm | 52 | 12 | 6 |
17.2 mm | 54 | 14 | 7 |
18.1 mm | 57 | 17 | 8 |
19 mm | 60 | 20 | 9 |
19.8 mm | 62 | 22 | 10 |
21 mm | 64 | 24 | 11 |