There are a variety of ways in which you can determine your ring size. Please use the tables below to help you to determine what your correct size is.
Some people may already know there ring size by a letter, if so the chart below is the easiest for you to follow. You may also go into any jewellery store and have your correct ring size measured for you (they will tell you the letter). If you are wanting to purchase a wide band you may like to select a size up for a better fit.
4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 8 10 11 12.5 14 15 16 17.5 18 18.5 20 21 I J K L M N N.5 P P.5 Q R SUSA EUROPE AUSTRALIA, BRITAIN
| RING SIZE | CIRCUMFERENCE (mm) | INSIDE DIAMETER (mm) |
5 6 7 8 9
| 48 51 54 56 62
| 15.3 16.2 17.1 18.0 18.9
|