Ring Size Guide
How to Measure Your Ring Size
Print this document at 100% scale in A4 format. The sample bar below is used to check the scale.
Sample Bar Description: A horizontal ruler marked from 0 to 100 mm, with tick marks every 10 mm, used to verify the printed scale.
Take a reference ring that fits you well, preferably fine and fitted to your finger. Place the ring on the guide circles. The last circle you see fully, represents your size. Be careful, you must always see the integral part of the circle inside the ring.
Guide Circles: These are French ring sizes. The available sizes represented by circles are: 42, 44, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 66, 68, 70.
These are French ring sizes. To find your perfect match, please refer to the size conversion chart below.
Ring Size Conversion Table
| Inside diameter (mm) | FR | US | UK | DE | IT - ES | CH |
|---|---|---|---|---|---|---|
| 15 | 47 | 4 | H 1/2 | 15 1/4 | 7 | 7 |
| 15,3 | 48 | 4,5 | I 1/2 | - | 8 | 8 |
| 15,6 | 49 | 5 | J 1/2 | 15 3/4 | 9 | 9 |
| 15,9 | 50 | 5,5 | K 1/2 | 16 1/4 | 10 | 10 |
| 16,2 | 51 | 5,75 | L | 16 1/2 | 11 | 11 |
| 16,5 | 52 | 6 | M | 16 3/4 | 12 | 12 |
| 16,8 | 53 | 6,5 | N | - | 13 | 13 |
| 17,2 | 54 | 7 | O | 17 1/4 | 14 | 14 |
| 17,5 | 55 | 7,5 | P | 17 3/4 | 15 | 15 |
| 17,8 | 56 | 7,7 | P 1/2 | 18 | 16 | 16 |
| 18,1 | 57 | 5 8 | Q | - | 17 | 16 1/2 |
| 18,4 | 58 | 8,5 | R | 18 1/2 | 18 | 17 1/2 |
| 18,8 | 59 | 9 | S 1/2 | 18 3/4 | 19 | 18 1/2 |
| 19,1 | 60 | 9,5 | S | 19 1/4 | 20 | 19 1/2 |