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Finding Your Ring Size

How to Find Ring Size - Step one

STEP ONE

Wrap a string, piece of paper, or fabric around the base of the finger on which you plan to wear your ring.

How to Find Ring Size - Step two

STEP TWO

Make sure the string, fabric, or paper is snugly wrapped, but not tight; and make a marking at the point where it overlaps.

How to Find Ring Size - Step three

STEP THREE

To determine your ring size, measure the length of the same in millimeter with a ruler. Refer to the conversion chart provided below with your calculated length which is also the circumference of your ring.

Length (mm)
US Size

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

68

69

3.75

4.25

4.75

5.25

5.5

5.75

6.25

6.75

7.25

7.5

8

8.25

8.5

9

9.5

9.75

10

10.5

11

11

12

12.5

Determining Your Ring Size Using An Existing Ring

Ring Size - Step one

STEP ONE

Choose a ring with a snug fit which is not too tight or loose on your finger.

Ring Size - Step two

STEP TWO

Using a ruler, measure the diameter of the ring from one inside edge to the other inside edge in millimeters.

Ring Size - Step three

STEP THREE

To determine your ring size, refer to the measurement conversion chart provided below with your calculated diameter.

US Size
Diameter (mm)

3

3½

4

4½

5

5½

6

6½

7

7½

8

8½

9

9½

10

10½

11

11½

12

12½

13

13½

14.0

14.4

14.8

15.2

15.6

16.0

16.5

16.9

17.3

17.7

18.2

18.6

19.0

19.4

19.8

20.2

20.6

21.0

21.4

21.8

22.2

22.6