Ring size guide
Find your ring size by measuring the circumference of your finger in millimetres, or the inner diameter of a ring you already own.
All our rings are listed in EU size.
| Circumference | Diameter | EU | US | UK | JP |
|---|---|---|---|---|---|
| 50mm | 15.90mm | 50 | 5¼ | K | 10 |
| 52mm | 16.50mm | 52 | 6 | M | 12 |
| 54mm | 17.15mm | 54 | 7 | N½ | 14 |
| 56mm | 17.80mm | 56 | 7½ | P | 15 |
| 58mm | 18.45mm | 58 | 8½ | Q½ | 17 |
| 60mm | 19.10mm | 60 | 9 | S | 18 |
| 62mm | 19.75mm | 62 | 10 | T½ | 20 |
— We only offer even sizes. If you are between sizes, size up.
— Fingers are largest in the evening. Measure then for the most accurate fit.
— Buying as a gift? Borrow one of their rings and measure the inside diameter.
Unsure? Write to us at contact@tanjacho.com