1. Wrap a piece of string or paper strip around the base of your finger.

2. Mark the string or paper where it overlaps to form a complete circle.

3. Measure the length of the section of string or paper where it overlaps around the finger.

4. Compare your measurement with this chart to determine your ring size.
 

UK

European

USA

Size Groups

LETTER SIZE

SIZE NO

INNER
CIRCUMFERENCE
 IN MM

SIZE NO

E

3

43

2^1/2

Sizes E-K
Small Children and Ladies

F

4

44

3

G

5

45

3^1/2

H

7

47

4

I

8

48

4^1/2

J

9

49

5

K

10

50

5^1/2

L

11

51

6

Sizes L-P
Ladies

M

12

52

6^1/2

N

14

54

7

O

15

55

7^1/2

P

16

56

8

Q

17

57

8^1/2

Sizes  Q-U
Large Ladies and Men's

R

19

59

9

S

20

60

9^1/2

T

21

61

10

U

23

63

10^1/2

V

24

64

11

Sizes   V-Z+2
Men's and Thumbs

W

25

65

11^1/2

X

26

66

12

Y

28

68

12^1/2

Z

29

69

13

Z+1

13^1/2

Z+2

14