Ring Size Calculator
Step 1: Match the Ruler
Place a physical ruler (mm side) on the screen.
0
10
20
30
40
50
60
70
80
90
100
Step 2: Measure Your Ring
Place your ring over the circle and adjust the size until it matches.
Diameter: 20.0 mm
US Size
6¼
UK Size
N½
Indian Size
22
Ring Size Calculator
Step 1: Match the Ruler
Place a physical ruler (mm side) on the screen.
0
10
20
30
40
50
60
70
80
90
100
Step 2: Measure Your Ring
Place your ring over the circle and adjust the size until it matches.
Diameter: 10.0 mm
US Size
3
UK Size
G
Indian Size
7
