Determining Your Ring Size

To determine your ring size, please:

  1. Wrap a piece of string or strip of paper around the widest part of your finger, like the knuckle.
  2. Mark the point where the two ends meet.
  3. Measure the string or paper against a ruler.
  4. Compare your measurement to the chart below.

Ring Size

Length
Inches

Length
Millimeters

3

1 11/16

42.8

3 1/2

1 3/4

44.4

4

1 13/16

46

4 1/2

1 7/8

47.6

5

1 15/16

49.2

5 1/2

2

50.8

6

2 1/16

52.4

6 1/2

2 1/8

54

7

2 3/16

55.6

7 1/2

2 1/4

57.2

8

2 5/16

58.7

8 1/2

2 3/8

60.3

9

2 7/16

61.9

9 1/2

2 1/2

63.5

10

2 9/16

65.1

10 1/2

2 5/8

66.7

11

2 11/16

68.3

11 1/2

2 3/4

69.9

12

2 13/16

71.5

12 1/2

2 7/8

73.1

13

2 15/16

74.7