Ring Size
Calibrate your screen first by matching the rectangle below to a credit or bank card.
Credit Card Size
(85.6 × 53.98 mm)
(85.6 × 53.98 mm)
If the rectangle doesn’t match your card, adjust your browser zoom until it does.
Then place your ring on the circle below and move the slider until it matches the inside of your ring.
55 mm
Your Closest Ring Size
US: 7
EU: 54
Ring Size Reference Chart
| US Size | EU Size | Circumference (mm) |
|---|---|---|
| 5 | 49 | 49.3 |
| 6 | 51 | 51.9 |
| 7 | 54 | 54.4 |
| 8 | 57 | 57.0 |
| 9 | 59 | 59.5 |
| 10 | 62 | 62.1 |
| 11 | 65 | 64.6 |
| 12 | 67 | 67.2 |