Ring size guide

You can identify your ring size in two ways:

1. Measure your rings

To identify your ring size by measuring your other existing rings, follow these instructions:

  1. Use a ring that fits the desired finger.
  2. Measure the internal diameter of the ring (in mm). Ensure your ruler starts at the 0mm mark.
  3. Use the size chart below to find your ring size.
Internal Diameter (mm) US/CAN UK/AUS German

14.1mm

3

F

14

14.9mm

4

H

15

15.7mm

5

J

15 3/4

16.5mm

6

N

16 1/2

17.3mm

7

P

17 1/4

18.1mm

8

R

18

19mm

9

T

19

19.8mm

10

V

20

20.6mm

11

F

20 3/4

21.4mm

12

X

21 1/4

22.2mm

13

Z

22

 

2. Measure your finger

To identify your ring size by measuring your desired finger, follow these instructions:

  1. Cut a thin strip of paper and ensure it isn't too wide.
  2. Wrap the strip of paper around your finger where you’d like your ring to be. Make sure that the paper is pulled snug to your finger to find your best fit.
  3. Mark the spot where the paper meets and measure the distance with a ruler (mm).
  4. Use the chart below to find your ring size:
Circumference (mm) US/CAN

44.2mm

3

46.8mm

4

49.3mm

5

51.9mm

6

54.4mm

7

57.0mm

8

59.5mm

9

62.1mm

10

64.6mm

11

67.2mm

12

67.7mm

13