Finding your Ring Size
Three easy ways to get it right. If you're between two sizes, choose the larger one.
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1
Measure a ring that fits
Measure straight across the inside of the ring, edge to edge, in millimetres.
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2
Measure your finger
Wrap a strip of paper around the base of your finger, mark where it overlaps, then measure the length in millimetres.
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3
Visit a studio
Pop into Sea Point, Hout Street or Parkhurst and we'll measure your finger. Find a studio
mm
A ring's inside diameter (10 to 25 mm) or your finger's circumference (35 to 80 mm).
Your size
US · Europe
Size chart
| UK & AU | US & CA | Europe | Diameter mm | Circumference mm |
|---|---|---|---|---|
| A | ½ | – | 11.95 | 37.54 |
| A½ | ¾ | – | 12.18 | 38.26 |
| B | 1 | – | 12.37 | 38.86 |
| B½ | 1¼ | – | 12.60 | 39.58 |
| C | 1½ | – | 12.78 | 40.15 |
| C½ | 1¾ | – | 13.00 | 40.84 |
| D | 2 | 41½ | 13.21 | 41.50 |
| D½ | 2¼ | – | 13.41 | 42.13 |
| E | 2½ | 42¾ | 13.61 | 42.76 |
| E½ | 2¾ | – | 13.83 | 43.45 |
| F | 3 | 44 | 14.05 | 44.14 |
| F½ | 3⅛ | – | 14.15 | 44.45 |
| G | 3⅜ | 45¼ | 14.36 | 45.11 |
| G½ | 3⅝ | – | 14.56 | 45.74 |
| H | 3¾ | 46½ | 14.65 | 46.02 |
| H½ | 4 | – | 14.86 | 46.68 |
| I | 4¼ | 47¾ | 15.04 | 47.25 |
| I½ | 4½ | – | 15.27 | 47.97 |
| J | 4⅝ | 49 | 15.40 | 48.38 |
| J½ | 5 | – | 15.70 | 49.32 |
| K | 5⅛ | 50 | 15.80 | 49.64 |
| K½ | 5⅜ | – | 16.00 | 50.27 |
| L | 5½ | 51¾ | 16.10 | 50.58 |
| L½ | 5⅞ | – | 16.41 | 51.55 |
| M | 6 | 52¾ | 16.51 | 51.87 |
| M½ | 6¼ | – | 16.71 | 52.50 |
| N | 6½ | 54 | 16.92 | 53.16 |
| N½ | 6¾ | – | 17.13 | 53.82 |
| O | 7 | 55¼ | 17.35 | 54.51 |
| O½ | 7¼ | – | 17.45 | 54.82 |
| P | 7½ | 56½ | 17.75 | 55.76 |
| P½ | 7¾ | – | 17.97 | 56.45 |
| Q | 8 | 57¾ | 18.19 | 57.15 |
| Q½ | 8¼ | – | 18.35 | 57.65 |
| R | 8⅝ | 59 | 18.61 | 58.47 |
| R½ | 8⅞ | – | 18.80 | 59.06 |
| S | 9⅛ | 60¼ | 19.10 | 60.00 |
| S½ | 9⅜ | – | 19.31 | 60.66 |
| T | 9⅝ | 61½ | 19.51 | 61.29 |
| T½ | 10 | – | 19.84 | 62.33 |
| U | 10¼ | 62¾ | 20.02 | 62.89 |
| U½ | 10½ | – | 20.20 | 63.46 |
| V | 10⅝ | 63 | 20.32 | 63.84 |
| V½ | 11 | – | 20.68 | 64.97 |
| W | 11⅛ | 65 | 20.76 | 65.22 |
| W½ | 11⅜ | – | 20.94 | 65.78 |
| X | 11⅝ | 66¼ | 21.18 | 66.54 |
| X½ | 11⅞ | – | 21.30 | 66.92 |
| Y | 12 | 67½ | 21.49 | 67.51 |
| Y½ | 12¼ | – | 21.69 | 68.14 |
| Z | 12½ | 68¾ | 21.89 | 68.77 |
| Z½ | 12¾ | – | 22.10 | 69.43 |
| Z+1 | 13 | – | 22.33 | 70.15 |
| Z+1½ | 13.5 | – | 22.60 | 71.00 |
| Z+2 | – | – | 22.69 | 71.28 |
| Z+2½ | – | – | 22.92 | 72.00 |
| Z+3 | – | – | 23.06 | 72.45 |
| Z+3½ | – | – | 23.24 | 73.01 |
| Z+4 | – | – | 23.47 | 73.73 |
| Z+4½ | – | – | 23.55 | 73.98 |
| Z+5 | – | – | 23.87 | 74.99 |
| Z+6 | – | – | 24.27 | 76.25 |
- Measure at the end of the day, when your fingers are at their largest, and when you're warm.
- Wide bands fit more snugly than slim ones, so consider half a size up.