Size Guide
Size chart
Find your perfect ring size
Ring size guide
Choosing the right ring size is essential for comfort. Use our conversion table between the US, UK, EU and MM systems.
Quick calculator
Enter the measured circumference in mm
mm
| US | UK | EU | PL | MM |
|---|---|---|---|---|
| 2 | D | 41 | 1 | 41 mm |
| 3 | F | 44 | 4 | 44 mm |
| 3¼ | F½ | 45 | 5 | 45 mm |
| 3¾ | G½ | 46 | 6 | 46 mm |
| 4 | H | 47 | 7 | 47 mm |
| 4½ | I | 48 | 8 | 48 mm |
| 4¾ | I½ | 49 | 9 | 49 mm |
| 5¼ | J½ | 50 | 10 | 50 mm |
| 5½ | K | 51 | 11 | 51 mm |
| 6 | L | 52 | 12 | 52 mm |
| 6½ | M | 53 | 13 | 53 mm |
| 6¾ | M½ | 54 | 14 | 54 mm |
| 7¼ | N½ | 55 | 15 | 55 mm |
| 7½ | O | 56 | 16 | 56 mm |
| 8 | P | 57 | 17 | 57 mm |
| 8¼ | P½ | 58 | 18 | 58 mm |
| 8¾ | Q½ | 59 | 19 | 59 mm |
| 9 | R | 60 | 20 | 60 mm |
| 9½ | S | 61 | 21 | 61 mm |
| 9¾ | S½ | 62 | 22 | 62 mm |
| 10¼ | T½ | 63 | 23 | 63 mm |
| 10½ | U | 64 | 24 | 64 mm |
| 11 | V | 65 | 25 | 65 mm |
| 11¼ | V½ | 66 | 26 | 66 mm |
| 11¾ | W½ | 67 | 27 | 67 mm |
| 12 | X | 68 | 28 | 68 mm |
| 12½ | Y | 69 | 29 | 69 mm |
| 13 | Z | 70 | 30 | 70 mm |
| 13¼ | Z½ | 71 | 31 | 71 mm |
How to measure your ring size?
If you do not know your size, you can easily measure it at home.
- 1
Take a piece of string or a strip of paper
You can use string or a strip of paper - 2
Wrap it around your finger at the widest point
- 3
Mark the point where the ends meet
- 4
Measure the length with a ruler in millimetres
- 5
Find the matching size in the table
Tips
- Measure your size in the evening, when your fingers are widest
- Avoid measuring when your hands are very cold or hot
- If you hesitate between two sizes, choose the larger one
- Wider wedding bands require a larger size than thin rings
- Size may differ between the fingers of your left and right hand
Still unsure?
Visit one of our boutiques, where our experts will professionally measure your size.
Find a boutique