Size my Finger

Method 1:

Find out what your current ring size is now.  Call the store you purchased your ring from and try to obtain the ring size you bought

 

Method 2:

Here is a quick way to measure your finger size:

Grabbing a string of paper or rope would be the quickest way to measure your finger.
1. use a piece of string or strip of paper no wider than 1/2 an inch.
2. Wrap it around the base of the appropriate finger.
3. Use a pen or marker to mark the point on the string where it overlaps, forming a complete circle.
4. With a ruler, measure the length from the starting end of the string to the mark.
5. Use the table below to measure what size you should be.

 

Use your measured size here
in mm USA Canada UK Ireland Australia New Zealand China Japan South America India Italy Spain Netherlands Switzerland
1.44 36.5 0 - - - -
1.46 37.2 ¼ - - - -
1.49 37.8 ½ A - - -
1.51 38.5 ¾ - - -
1.54 39.1 1 B 1 - -
1.56 39.7 ¼ - - -
1.59 40.4 C 0.5
1.61 41 1 1
1.64 41.7 2 D 2 2 1.75
1.67 42.3 2.25
1.69 42.9 E 3 3 3
1.72 43.6 4 3.5
1.74 44.2 3 F 4 4.25
1.77 44.8 5 5 4.75
1.79 45.5 G 5.5
1.82 46.1 6 6 6
1.84 46.8 4 H 7 6.75
1.87 47.4 7 7.5
1.89 48 I 8 8 8
1.92 48.7 J 9 8.75
1.94 49.3 5 9 9.25
1.97 50 K 10 10
1.99 50.6 10 10.5
2.02 51.2 L 11 11.25
2.04 51.9 6 11 12 11.75
2.07 52.5 M 12 12.5
2.09 53.1 13 13 13.25
2.12 53.8 N 13.75
2.14 54.4 7 14 14 14.5
2.17 55.1 O 15 15
2.19 55.7 15 15.75
2.22 56.3 P 16 16.25
2.24 57 8 16 17 17
2.27 57.6 Q 17.5
2.29 58.3 17 18 18.25
2.32 58.9 R 19 19
2.34 59.5 9 18 19.5
2.37 60.2 S 20 20.25
2.39 60.8 19 21 20.75
2.42 61.4 T 21.5
2.44 62.1 10 20 22 22
2.47 62.7 10¼ U 21 23 22.75
2.49 63.4 10½ 22 23.25
2.52 64 10¾ V 24 24
2.54 64.6 11 23 25 24.75
2.57 65.3 11¼ W 25.25
2.59 65.9 11½ 24 26 26
2.62 66.6 11¾ X 26.5
2.65 67.2 12 25 27 27.25
2.67 67.8 12¼ Y 28 27.75
2.7 68.5 12½ Z 26 28.5
2.72 69.1 12¾ 29 29
2.75 69.7 13 27 30 29.75
2.77 70.4 13¼ Z1 30.5
2.8 71 13½ 31 31
2.82 71.7 13¾ Z2 32 31.75
2.85 72.3 14 Z3 32.25
2.87 72.9 14¼ 33 33
2.9 73.6 14½ Z4 33.5
2.92 74.2 14¾ 34 34.25
2.95 74.8 15 35 34.75
2.97 75.5 15¼ 35.5
3 76.1 15½ 36 36.25
3.02 76.8 15¾ 36.75
3.05 77.4 16 37 37.5