Choose the ring size of the largest finger you’ll be wearing the ring on. When measuring, round to the closest whole millimetre.
SPACE

Diameter

UK

US

European

15.6 mm

J1/2

5

50

16.45 mm

L1/2

6

52

17.3 mm

N1/2

7

54

18.2 mm

P1/2

8

57

19 mm

R1/2

9

60

19.8 mm T1/2 10 62

20.6 mm

V1/2

11

64.6

Click here for our printable Ring Size Guide