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Pick A, B or C to find the perfect ring size.
Use the helpful conversion chart below to find the right size for your chosen rings. On our website we use US & Canada sizes.
| Circumference (mm) | Diameter (mm) | Moon Magic Size | USA & Canada | Europe | UK & Australia |
|---|---|---|---|---|---|
| 44.2 | 14.1 | 3 | 3 | 46 | F |
| 46.8 | 14.9 | 4 | 4 | 48 | H |
| 49.4 | 15.7 | 5 | 5 | 50 | J |
| 51.9 | 16.5 | 6 | 6 | 52 | L |
| 54.4 | 17.3 | 7 | 7 | 54 | N |
| 56.9 | 18.1 | 8 | 8 | 56 | P |
| 59.4 | 18.9 | 9 | 9 | 58 | R |
| 62.3 | 19.8 | 10 | 10 | 60 | T |
| 64 | 20.6 | 11 | 11 | 62 | V |
| 66.5 | 21.4 | 12 | 12 | 64 | X |
| 69 | 22.2 | 13 | 13 | 66 | Z |
1. Select an existing ring that fits the desired finger.
2. Measure the internal diameter of the ring (in mm).
3. Type your result (in mm) into the first box below.
3 easy steps to the perfect size
With our handy ring sizer
1. Visit: ringsizer.moonmagic.com on your phone
2. Choose between ‘I have a ring’ or ‘I don’t have a ring’
3. Follow our easy instructions & find your size in seconds
Discover our sizeless gemstone jewelry collections. No size, no worries.
