Free Download
Printable Ring Size Chart PDF
Download our free ring size chart with actual-size ring circles. Perfect for measuring at home with a printer.
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Printing Tips for Accurate Results
1Set Scale to 100%
In your print dialog, make sure Page Scaling is set to "None" or "Actual Size"
2Disable "Fit to Page"
Turn off any automatic scaling options that might resize the chart
3Use the Test Circle
Measure the test circle on your printout with a ruler to verify accuracy
4Print on Letter/A4
For best results, print on standard Letter (US) or A4 (International) paper
Ring Size Reference Chart
| US Size | UK Size | EU Size | Diameter (mm) | Circumference (mm) |
|---|---|---|---|---|
| 0 | A | 37.5 | 11.63 | 36.5 |
| 0.5 | A½ | 38 | 11.84 | 37.2 |
| 1 | B | 39 | 12.04 | 37.8 |
| 1.5 | C | 40 | 12.45 | 39.1 |
| 2 | D | 41 | 12.85 | 40.4 |
| 2.5 | E | 42 | 13.06 | 41 |
| 3 | F | 43 | 13.46 | 42.3 |
| 3.5 | F½ | 44 | 13.67 | 42.9 |
| 4 | G | 45 | 14.07 | 44.2 |
| 4.5 | H | 46 | 14.48 | 45.5 |
| 5 | I | 47 | 14.88 | 46.8 |
| 5.5 | J | 48 | 15.09 | 47.4 |
| 6 | L | 51.5 | 16.51 | 51.9 |
| 6.5 | L½ | 52 | 16.71 | 52.5 |
| 7 | N | 54 | 17.32 | 54.4 |
| 7.5 | O | 55 | 17.53 | 55.1 |
| 8 | P | 57 | 18.14 | 57 |
| 8.5 | Q | 58 | 18.34 | 57.6 |
| 9 | R | 59 | 18.75 | 58.9 |
| 9.5 | R½ | 60 | 18.95 | 59.5 |
| 10 | T | 62 | 19.56 | 61.4 |
| 10.5 | T½ | 63 | 19.76 | 62.1 |
| 11 | U | 64 | 20.17 | 63.4 |
| 11.5 | V | 65 | 20.37 | 64 |
| 12 | W | 66 | 20.78 | 65.3 |
| 12.5 | X | 67 | 20.98 | 65.9 |
| 13 | Y | 68 | 21.39 | 67.2 |
| 13.5 | Z | 69 | 21.59 | 67.8 |
| 14 | Z+1 | 70 | 22.00 | 69.1 |
| 14.5 | Z+1½ | 71 | 22.20 | 69.7 |
| 15 | Z+2 | 72 | 22.61 | 71 |
| 15.5 | Z+2½ | 73 | 22.81 | 71.7 |
| 16 | Z+3 | 74 | 23.01 | 72.3 |