Size Guide
Find your ring size across international standards.
| Inside Circumference Circ. mm | UK / Australia UK/AU | US / Canada US | European EU |
|---|---|---|---|
| 37.54 | A | 1/2 | — |
| 38.26 | A 1/2 | 3/4 | — |
| 38.86 | B | 1 | — |
| 39.58 | B 1/2 | 1 1/4 | — |
| 40.15 | C | 1 1/2 | — |
| 40.84 | C 1/2 | 1 3/4 | — |
| 41.50 | D | 2 | 41 1/2 |
| 42.13 | D 1/2 | 2 1/4 | — |
| 42.76 | E | 2 1/2 | 42 1/2 |
| 43.45 | E 1/2 | 2 3/4 | — |
| 44.14 | F | 3 | 44 |
| 44.45 | F 1/2 | 3 1/8 | — |
| 45.11 | G | 3 3/8 | 45 1/4 |
| 45.74 | G 1/2 | 3 5/8 | — |
| 46.02 | H | 3 3/4 | 46 1/2 |
| 46.68 | H 1/2 | 4 | — |
| 47.25 | I | 4 1/4 | 47 3/4 |
| 47.97 | I 1/2 | 4 1/2 | — |
| 48.38 | J | 4 5/8 | 49 |
| 49.32 | J 1/2 | 5 | — |
| 49.64 | K | 5 1/8 | 50 |
| 50.27 | K 1/2 | 5 3/8 | — |
| 50.58 | L | 5 1/2 | 51 3/4 |
| 51.55 | L 1/2 | 5 7/8 | — |
| 52.00 | M | 6 | 52 3/4 |
| 52.50 | M 1/2 | 6 1/4 | — |
| 53.16 | N | 6 1/2 | 54 |
| 53.82 | N 1/2 | 6 3/4 | — |
| 54.51 | O | 7 | 55 1/4 |
| 54.82 | O 1/2 | 7 1/4 | — |
| 55.76 | P | 7 1/2 | 56 1/2 |
| 56.45 | P 1/2 | 7 3/4 | — |
| 57.15 | Q | 8 | 57 3/4 |
| 57.65 | Q 1/2 | 8 1/4 | — |
| 58.47 | R | 8 5/8 | 59 |
| 59.06 | R 1/2 | 8 7/8 | — |
| 60.00 | S | 9 1/8 | 60 1/4 |
| 60.66 | S 1/2 | 9 3/8 | — |
| 61.29 | T | 9 5/8 | 61 1/2 |
| 62.33 | T 1/2 | 10 | — |
| 62.89 | U | 10 1/4 | 62 3/4 |
| 63.46 | U 1/2 | 10 1/2 | — |
| 63.84 | V | 10 5/8 | 63 |
| 64.97 | V 1/2 | 11 | — |
| 65.22 | W | 11 1/8 | 65 |
| 65.78 | W 1/2 | 11 3/8 | — |
| 66.54 | X | 11 5/8 | 66 1/4 |
| 66.92 | X 1/2 | 11 7/8 | — |
| 67.51 | Y | 12 | 67 1/2 |
| 68.14 | Y 1/2 | 12 1/4 | — |
| 68.77 | Z | 12 1/2 | 68 3/4 |
| 69.43 | Z 1/2 | 12 3/4 | — |
No matching size. Try a different value.
For the most accurate at-home sizing, we recommend using a metal ring sizer. Plastic sizers, string, and other methods may not provide an exact measurement.
Contact Us
If you have any questions regarding our sizing,
please contact us by email at
hello@mossighi.com.