ENGAGEMENT RING SIZING

Finding the right size for a ring or band can be simple. Use our easy guide to determine a comfortable fit.

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Common Ring Sizes

Women’s ring sizes typically range from 3 to 9 within the United States. The most common women’s ring sizes are from size 6 to 7. The most popular men’s U.S. ring size is size 9.

RING SIZE CONVERSION CHART

MM measurements are derived from the inner circumference.

Inside Circumference US/Canada British/Irish/Australian Japanese French German
Inches MM
1.840 46.8 4 H 7 46 1/2 15
1.890 48.0 4.5 I 1/2 8 47 3/4 15 1/2
1.940 49.3 5 J 1/2 9 49 15 3/4
1.990 50.6 5.5 K 1/2 10 50 1/4 16 1/4
2.041 51.8 6 L 1/2 11 51 1/2 16 1/2
2.091 53.1 6.5 M 1/2 13 52 3/4 17
2.141 54.4 7 N 1/2 14 54 17 1/4
2.192 55.7 7.5 O 1/2 15 55 1/4 17 1/2
2.242 56.9 8 P 1/2 16 56 1/2 18
2.292 58.2 8.5 Q 1/2 17 57 3/4 18 1/2
2.342 59.5 9 R 1/2 18 59 19
2.393 60.8 9.5 S 1/2 19 60 1/4 19 1/2
2.443 62.1 10 T 1/2 20 61 1/2 20
2.493 63.3 10.5 U 1/2 22 62 3/4 20 1/2
2.543 64.6 11 V 1/2 23 64 20 3/4
2.594 65.9 11.5 W 1/2 24 65 1/4 21
2.644 67.2 12 X 1/2 25 66 1/2 21 1/4
2.694 68.4 12.5 Z 26 67 3/4 21 3/4
2.744 69.7 13 Z 1 27 69 22
2.795 71 13.5 Z 2 29
2.845 72.3 14 Z 3 31
2.895 73.5 14.5 Z 4 32
2.945 74.8 15 Z 5 33
2.996 76.1 15.5 Z 6
3.046 77.4 16 Z 7
3.096 78.6 16.5 Z 8
3.146 79.9 17 Z 9
3.197 81.2 17.5
3.247 82.5 18
3.297 83.7 18.5
3.347 85.0 19
3.397 86.3 19.5
3.448 87.6 20