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Sizing Help

1MEASURING A RING AT HAND 

Step 1 Find a ring at your disposal with the perfect sizing
Step 2 Measure the internal diameter of the ring (mm)
Step 3 Refer to the chart below to find out your size 

INTERNAL DIAMETER (MM)

US/CANADA RING SIZE

UK/AUSTRALIA RING SIZE

14.1

3

F

14.9

4

H

15.7

5

J

16.5

6

L

17.3

7

N

18.1

8

P

19.0

9

R

19.8

10

T

20.6

11

V

21.4

12

X

22.2

13

Z

2) MEASURE YOUR FINGER

Step 1
Find a string, thread, ribbon, or a thin strip of paper
Wrap it around your finger and tighten the wrap until you can't anymore

Step 2
Use a pen to mark the spot where the string or paper overlaps. 

Step 3
Measure the length with a ruler (mm). Use the chart below to find out your ring size.

CIRCUMFERENCE (MM)

US/CANADA RING SIZE

UK/AUSTRALIA RING SIZE

44.2

3

F

46.8

4

H

49.3

5

J

51.9

6

L

54.4

7

N

57.0

8

P

59.5

9

R

62.1

10

T

64.6

11

V

67.2

12

X

67.7

13

Z