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Size Guide

Ring Size Chart

Use this chart for information about your ring size. The only accurate way to get an accurate sizing is to get your finger measured by a jeweller. If this is not possible for you, please email me and I will post you a ring sizer. 

Inside Diameter 

Inside Circumference 

Australian Standard 

American Standard 

14.36 

45.11 

G 

 

14.56 

45.74 

G ½  

 

14.65 

46.02 

H 

3 ¾  

14.86 

46.68  

H ½  

4 

15.04 

47.25 

I 

4 ¼  

15.27 

47.97 

I ½  

4 ½  

15.40 

48.38 

J 

 

15.70 

49.32 

J ½  

5 

15.80 

49.64 

K 

 

16.00 

50.27 

K ½  

 

16.10 

50.58 

L 

5 ½  

16.41 

51.55 

L ½  

 

16.51 

51.87 

M 

6 

16.71  

52.50 

M ½  

6 ¼  

16.92 

53.16 

N 

6 ½  

17.13 

53.82 

N ½  

6 ¾  

17.35 

54.51 

O 

7 

17.45 

54.82 

O ½  

7 ¼  

17.75 

55.76 

P 

7 ½  

17.97 

56.45  

P ½  

7 ¾  

18.19 

57.15 

Q 

8 

18.35 

57.65 

Q ½  

8 ¼  

18.61 

58.47 

R 

 

18.80 

59.06 

R ½  

 

19.10 

60.00 

S 

 

19.31 

60.66 

S ½  

 

19.51 

61.29 

T 

 

19.84 

62.33 

T ½  

10 

20.02 

62.89 

U 

10 ¼  

20.20 

63.46 

U ½   

10 ½  

20.32 

63.84 

V 

10 ⅝  

20.68 

64.97 

V ½  

11 

20.76 

65.22 

W 

11  

20.94 

65.78 

W ½  

11  

21.18 

66.54 

X 

11  

21.30 

66.92 

X ½  

11  

21.49 

67.51 

Y 

12 

21.69 

68.14 

Y/2  

12 ¼  

21.89 

68.77 

Z 

12 ½