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)
14.1 US / CANADA 3 | UK / AUS F
14.5 US / CANADA 3.5 | UK / AUS G
14.9 US / CANADA 4 | UK / AUS H
15.2 US / CANADA 4.5 | UK / AUS I
15.5 US / CANADA 5 | UK / AUS J
15.9 US / CANADA 5.5 | UK / AUS K
16.3 US / CANADA 6 | UK / AUS L
16.7 US / CANADA 6.5 | UK / AUS M
17.3 US / CANADA 7 | UK / AUS N
17.5 US / CANADA 7.5 | UK / AUS O
17.9 US / CANADA 8 | UK / AUS P
18.3 US / CANADA 8.5 | UK / AUS Q
19.0 US / CANADA 9 | UK / AUS R
19.2 US / CANADA 9.5 | UK / AUS S
19.8 US / CANADA 10 | UK / AUS T
20.0 US / CANADA 10.5 | UK / AUS U
20.6 US / CANADA 11 | UK / AUS V
20.8 US / CANADA 11.5 | UK / AUS W
21.4 US / CANADA 12 | UK / AUS X
21.6 US / CANADA 12.5 | UK / AUS Y
22.0 US / CANADA 13 | UK / AUS Z
