Ring Size Chart
On our website we use the size based on inside circumference in millimetres(mm).
Our ring sizing chart provides measurements in US, UK, inside circumference and inside diameter to help you find the right size. Use this chart as a guide to measure your ring size accurately.
You can measure the inside circumference of an existing ring or use a ring sizer tool for the best results. If you are unsure between two sizes, it's recommended to choose the larger size for a more comfortable fit.
|
US |
UK |
Our Ring Size |
Inside Diameter |
|
3.75 |
H |
46 |
14.6 |
|
4.5 |
I |
48 |
15.3 |
|
5 |
J |
50 |
16 |
|
5.5 |
K |
51 |
162 |
|
6 |
L |
52 |
16.5 |
|
6.5 |
M |
53 |
16.9 |
|
7 |
N |
54 |
17.2 |
|
7.25 |
O |
55 |
17.5 |
|
7.5 |
O 1/2 |
56 |
17.8 |
|
8 |
P |
57 |
18.1 |
|
8.5 |
Q |
58 |
18.5 |
|
8.75 |
R |
59 |
18.8 |
|
9 |
S |
60 |
19 |
|
10 |
T |
62 |
19.8 |