RING SIZING
Find your perfect fit
Tanita rings are handcrafted to EU standards. Each ring can be adjusted for the perfect fit on your chosen finger.
Select your EU size in the ring size selector on each product page
| EU ★ | ⌀ mm | Spain | UK / AU | US |
|---|---|---|---|---|
| 46 | 14.6 | 6 | H | 3.5 |
| 47 | 15.0 | 7 | H½ | 4 |
| 48 | 15.3 | 8 | I | — |
| 49 | 15.6 | 9 | J | 4.5 |
| 50 | 15.9 | 10 | K | 5 |
| 51 | 16.2 | 11 | L | 5.5 |
| 52 | 16.6 | 12 | M | 6 |
| 53 | 16.9 | 13 | N | 6.5 |
| 54 | 17.2 | 14 | N½ | 7 |
| 55 | 17.5 | 15 | O | — |
| 56 | 17.8 | 16 | P | 7.5 |
| 57 | 18.1 | 17 | Q | 8 |
| 58 | 18.5 | 18 | R | — |
| 59 | 18.8 | 19 | R½ | 8.5 |
| 60 | 19.1 | 20 | S | 9 |
| 61 | 19.4 | 21 | T | 9.5 |
| 62 | 19.7 | 22 | U | 10 |
| 63 | 20.1 | 23 | V | — |
| 64 | 20.4 | 24 | V½ | 10.5 |
| 65 | 20.7 | 25 | W | 11 |
| 66 | 21.0 | 26 | X | 11.5 |
| 67 | 21.3 | 27 | Y | — |
| 68 | 21.6 | 28 | Z | 12 |
| 69 | 22.0 | 29 | Z | 12.5 |
| 70 | 22.3 | 30 | Z1 | 13 |