RING SIZING GUIDE
Alexandra Dodds works with both standard US number sizing, and UK/AU letter sizing. Measurements and conversions can be found on the conversion chart below. If your size is not listed, or you are inbetween sizes, please choose the closest US size and leave a comment at checkout with your required size.
We don't recommend any print out, string methods or ring sizing apps for finding your size. Best to do it right the first time & save any trouble of resizing afterwards!
If you are trying to find the ring size of someone else & want to keep it a surprise.. the best way is to find an existing ring they wear; take it to a jeweller to measure, or measure the internal diameter to the nearest 0.5mm & refer to the chart below.
RESIZING
US |
AU / UK Size |
Internal Diameter (mm) |
3 |
F |
14.05 |
3.5 |
G 1/2 |
14.45 |
4 |
H |
14.86 |
4.5 |
I |
15.27 |
5 |
J 1/2 |
15.70 |
5.5 |
K 1/2 |
16.10 |
6 |
L 1/2 |
16.51 |
6.5 |
M 1/2 |
16.92 |
7 |
N 1/2 |
17.35 |
7.5 |
O 1/2 |
17.75 |
8 |
P 1/2 |
18.19 |
8.5 |
Q 1/2 |
18.53 |
9 |
R 1/2 |
18.89 |
9.5 |
S 1/2 |
19.41 |
10 |
T 1/2 |
19.84 |
10.5 |
U 1/2 |
20.20 |
11 |
V 1/2 |
20.68 |
11.5 |
W 1/2 |
21.08 |
12 |
X 1/2 |
21.49 |