Ring Sizing

To determine your ring size, you can use a ring measurer or visit a local jewelry store. Alternately, you can use the table and instructions below to determine your ring size based on a ring you already own.


  • select a ring that fits the finger you’d like to wear your new ring on

  • measure the diameter of the opening of that ring in millimeters

  • use this measurement and the chart below to determine your ring size

INTERNAL DIAMETER (MM)

14.1 US / CANADA 3 | UK / AUS F

14.9 US / CANADA 4 | UK / AUS H

15.7 US / CANADA 5 | UK / AUS J

16.5 US / CANADA 6 | UK / AUS L

17.3 US / CANADA 7 | UK / AUS N

18.1 US / CANADA 8 | UK / AUS P

19.0 US / CANADA 9 | UK / AUS R

19.8 US / CANADA 10 | UK / AUS T

20.6 US / CANADA 11 | UK / AUS V

21.4 US / CANADA 12 | UK / AUS X

22.2 US / CANADA 13 | UK / AUS Z