If you don’t know what your ring size is, follow these simple steps:

Measure the interior diameter of the ring in millimeters (mm).

  1. ring sizingUse a ring you already have that fits you well. We recommend to use a plain, flat ring for best sizing.
    If you wish to order a thick ring, for best sizing try measuring a thick ring.
    Note: wedding bands are traditionally worn on a specific finger – be sure to measure the correct finger.
  2.  Place the ring in a flat position on a piece of paper. With a sharp pencil or thin pen draw the 
                           inner circle of the ring onto the paper.
  3. Find the middle andring sizing draw a line, dividing the circle to 2 halves.
  4. Using a ruler in mm, measure the length of the line. Be exact.

Find your size in the chart bellow:

Internal Diameter /
Circumference (mm)
USA UK
14.1 / 44.2
3
F
14.5 / 45.5
3 1/2
G 1/2
14.9 / 46.8
4
H 1/2
15.3 / 48.0
4 1/2
I 1/2
15.7 / 49.3
5
J 1/2
16.1 / 50.6
5 1/2
L
16.5 / 51.9
6
M
16.9 / 53.1
6 1/2
N
17.3 / 54.4
7
O
17.7 / 55.7
7 1/2
P
18.1 / 57
8
Q
18.5 / 58.3
8 1/2
R
18.9 / 59.5
9
S
19.4 / 60.8
9 1/2
T
19.8 / 62.1
10
T 1/2
20.2 / 63.4
10 1/2
U 1/2
20.6 / 64.6
11
V 1/2
21 / 65.9
11 1/2
W 3/4
21.4 / 67.2
12
Y
21.8 / 68.5
12 1/2
Z
22.2 / 69.7
13
Z+1