Selecting your right ring size can be a common problem. Please use the following chart to choose as a guide.
Ring Size Comparison Table
The following chart is helpful to compare ring sizes
NZ (UK, AU) |
A | B | C | D | E | F | G | H | I |
Diameter mm |
11.5 | 12.3 | 12.7 | 13.1 | 13.5 | 13.9 | 14.3 | 14.7 | 15.1 |
Circum mm |
36.25 | 38.64 | 39.90 | 41.15 | 42.41 | 43.67 | 44.92 | 46.18 | 47.44 |
USA | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.25 | 3.75 | 4.25 |
NZ (UK, AU) |
J | K | L | M | N | O | P | Q | R |
Diameter mm |
15.5 | 15.9 | 16.3 | 16.7 | 17.1 | 17.5 | 17.9 | 18.3 | 18.7 |
Circum mm |
48.69 | 49.95 | 51.24 | 52.46 | 53.72 | 54.98 | 56.23 | 57.49 | 58.75 |
USA | 4.75 | 5.25 | 5.75 | 6.25 | 6.75 | 7 | 7.5 | 8 | 8.5 |
NZ (UK, AU) |
S | T | U | V | W | X | Y | Z |
Diameter mm |
19.1 | 19.5 | 19.9 | 20.3 | 20.7 | 21.1 | 21.5 | 21.9 |
Circum mm |
60.00 | 61.26 | 62.52 | 63.77 | 65.00 | 66.29 | 67.51 | 68.77 |
USA | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 |
To determine your ring size, you can place a ring that fits you on our ring size chart.