Size Guide for Rings
Find out the right size of your finger before buying a ring. To do so, you should measure with a ruler the internal diameter of a ring that fits your finger.
| Ring diameter (mm) | 14,3 | 14,6 | 14,9 | 15,2 | 15,5 | 15,9 | 16,3 | 16,6 | 17 | 17,3 | 17,6 | 17,9 | 18,2 | 18,5 | 18,8 | 19,1 | 19,4 | 19,7 | 20 | 20,3 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 
| Ring diameter (mm) | Size | 
|---|---|
| 14,3 | 5 | 
| 14,6 | 6 | 
| 14,9 | 7 | 
| 15,2 | 8 | 
| 15,5 | 9 | 
| 15,9 | 10 | 
| 16,3 | 11 | 
| 16,6 | 12 | 
| 17 | 13 | 
| 17,3 | 14 | 
| 17,6 | 15 | 
| 17,9 | 16 | 
| 18,2 | 17 | 
| 18,5 | 18 | 
| 18,8 | 19 | 
| 19,1 | 20 | 
| 19,4 | 21 | 
| 19,7 | 22 | 
| 20 | 23 | 
| 20,3 | 24 | 
If you don't have a ring that fits the finger you want to measure, you can wrap a thread around your finger knot and mark it with a pen. Extend the thread a
| Measurement of the line at the knuckle of the finger (cm) | 4,5 | 4,6 | 4,7 | 4,8 | 4,9 | 5 | 5,1 | 5,2 | 5,3 | 5,4 | 5,5 | 5,6 | 5,7 | 5,8 | 5,9 | 6 | 6,1 | 6,2 | 6,3 | 6,4 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Size | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 
| Measurement of the line at the knuckle of the finger (cm) | Size | 
|---|---|
| 4,5 | 5 | 
| 4,6 | 6 | 
| 4,7 | 7 | 
| 4,8 | 8 | 
| 4,9 | 9 | 
| 5 | 10 | 
| 5,1 | 11 | 
| 5,2 | 12 | 
| 5,3 | 13 | 
| 5,4 | 14 | 
| 5,5 | 15 | 
| 5,6 | 16 | 
| 5,7 | 17 | 
| 5,8 | 18 | 
| 5,9 | 19 | 
| 6 | 20 | 
| 6,1 | 21 | 
| 6,2 | 22 | 
| 6,3 | 23 | 
| 6,4 | 24 |