Find Your Ring Size
OPTION A:
ALREADY HAVE A RING?
What you need : A measuring tape or a ruler and your favourite fitting ring
STEP 1

Measure the internal diameter of a ring you already own.
STEP 2
Match that measurement with the chart below to determine your size.
OPTION B:
FIRST TIME PURCHASE
What you need : A measuring tape or a ruler, a pencil, a thread roll or a piece of paper and scissors
STEP 1

Wrap the paper or string around your finger just below the knuckle
STEP 2

Once it’s snug use a pen to mark where the two ends meet
STEP 3

Flatten out the thin strip of paper and use a ruler to measure the distance from the end of the string or paper to the mark you made.
Match that measurement with the chart below to determine your size.
| Diamenter (mm) | Circumference (mm) | EU | USA | UK | |
| 17,5 mm | 54.8 mm | 55 | 7 1/2 | O 1/2 | |
| 17,8 mm | 56 mm | 56 | 7 3/4 | P 1/2 | |
| 18,1 mm | 57,1 mm | 57 | 8 | Q | |
| 18,5 mm | 58, 2 mm | 58 | 8 1/2 | Q 3/4 | |
| 18,8 mm | 59 mm | 59 | 8 7/8 | R 1/2 | |
| 19,1 mm | 60 mm | 60 | 9 1/8 | S | |
| 19,5 mm | 61,2 mm | 61 | 9 1/2 | T | |
| 19,8 mm | 62,3 mm | 62 | 10 | T 1/2 | |
| 20 mm | 62,8 mm | 63 | 10 1/4 | U | |
| 20,3 mm | 63,8 mm | 64 | 10 5/8 | - | |
| 20,7 mm | 65,2 mm | 65 | 11 | W | |
| 21 mm | 66,2 mm | 66 | 11 1/2 | W 3/4 | |
| 21,3 mm | 66,9 mm | 67 | 12 | X 1/2 | |
| 21,6 mm | 68,1 mm | 68 | 12 1/4 | Y 1/2 | |
| 21,9 mm | 68,7 mm | 69 | 12 1/2 | Z | |
| 22,3 mm | 70,1 mm | 70 | 13 | Z+1 | |
| 22,6 mm | 71 mm | 71 | 13 1/2 | Z+1.5 | |
| 22,9 mm | 72 mm | 72 | Z+2.5 |