Ring Sizing
First, select a ring that fits for the finger.
Next, measure the diameter opening of that ring.
Use the chart below to determine your ring size.
INTERNAL DIAMETER (MM)
15.7 US / CANADA 5
16.0 US / CANADA 5.5
16.5 US / CANADA 6
16.9 US / CANADA 6.5
17.3 US / CANADA 7
17.7 US / CANADA 7.5
18.1 US / CANADA 8
18.6 US / CANADA 8.5
19.0 US / CANADA 9
19.4 US / CANADA 9.5
19.8 US / CANADA 10
20.2 US / CANADA 10.5
20.6 US / CANADA 11
21.0 US / CANADA 11.5
21.4 US / CANADA 12
21.8 US / CANADA 12.5
22.2 US / CANADA 13
22.6 US / CANADA 13.5