1. Cut a thin strip of paper or thread.
2. Wrap the paper/thread around your finger and mark the spot where the paper/thread meets.
3. Measure the length with your ruler.
4.Use the chart below to determine your ring size
Measurement
|
Diameter
|
MOH
|
US size
|
UK size
|
mm.
|
inch.
|
5
|
5
|
51
|
15.49
|
0.60
|
6
|
6
|
55
|
16.31
|
0.64
|
7
|
7
|
57
|
17.53
|
0.69
|
8
|
8
|
59.5
|
18.34
|
0.72
|
9
|
9
|
48.5
|
19.15
|
0.75
|
Measure at the end of the day
Fingers tend to swell throughout the day, so it's better to measure in the evening.
Thick bands feel tight
Beware that thicker rings feel tighter than thinner ones. You may want to choose a size up for thicker bands.