Home > Ring Finger Size Conversion Chart

Learn how to measure your finger

How to measure your finger?
Follow the directions below to measure your finger:

1. Use a string or a strip of paper no wider than 1/2 inches (13mm).

2. Wrap it around the base of the appropriate finger.

3. Mark the point on the string / paper where it overlaps, forming a complete circle.

4. With a ruler, measure the length from the starting end of the string / paper to the pen mark.

5. Use this measurement and the chart to the bottom to determine your ring size.

6. For the most accurate reading, measure the finger by the end of the day. (when it is the largest).

Inside Inside Inside Number Sizes Wheat Sheaf
Diameter Diameter Circumference Circumference US/Canada British / UK Japanese Swiss
(inches) (mm) (inches) (mm) Standard Irish Equivalent Equivalent

Russian

Israel Scale

 

 Australian
Equivalent
0.458 11.6 1.438 36.5 0
0.466 11.8 1.463 37.2 1/4  
0.474 12.0 1.488 37.8 1/2 A
0.482 12.2 1.513 38.4 3/4 A 1/2
0.490 12.4 1.539 39.1 1 B 1
0.498 12.6 1.564 39.7 1 1/4 B 1/2
0.506 12.9 1.589 40.4 1 1/2 C
0.514 13.1 1.614 41.0 1 3/4 C 1/2
0.522 13.3 1.639 41.6 2 D 2 1.50
0.530 13.5 1.664 42.3 2 1/4 D 1/2
0.538 13.7 1.689 42.9 2 1/2 E 3 2.75
0.546 13.9 1.714 43.5 2 3/4 E 1/2
0.554 14.1 1.740 44.2 3 F 4 4.00
0.562 14.3 1.765 44.8 3 1/4 F 1/2 5 5.25
0.570 14.5 1.790 45.5 3 1/2 G
0.578 14.7 1.815 46.1 3 3/4 G 1/2 6 6.50
0.586 14.9 1.840 46.7 4 H 7
0.594 15.1 1.865 47.4 4 1/4 H 1/2 7.75
0.602 15.3 1.890 48.0 4 1/2 I 8
0.610 15.5 1.915 48.7 4 3/4 J 9.00
0.618 15.7 1.941 49.3 5 J 1/2 9
0.626 15.9 1.966 49.9 5 1/4 K 10.00
0.634 16.1 1.991 50.6 5 1/2 K 1/2 10
0.642 16.3 2.016 51.2 5 3/4 L 11.75
0.650 16.5 2.041 51.8 6 L 1/2 11 12.75
0.658 16.7 2.066 52.5 6 1/4 M 12
0.666 16.9 2.091 53.1 6 1/2 M 1/2 13 14.00
0.674 17.1 2.116 53.8 6 3/4 N
0.682 17.3 2.141 54.4 7 N 1/2 14 15.25
0.690 17.5 2.167 55.0 7 1/4 O
0.698 17.7 2.192 55.7 7 1/2 O 1/2 15 16.50
0.706 17.9 2.217 56.3 7 3/4 P
0.714 18.1 2.242 56.9 8 P 1/2 16 17.75
0.722 18.3 2.267 57.6 8 1/4 Q
0.730 18.5 2.292 58.2 8 1/2 Q 1/2 17
0.738 18.7 2.317 58.9 8 3/4 R 19
0.746 18.9 2.342 59.5 9 R 1/2 18
0.754 19.2 2.368 60.1 9 1/4 S 20.25
0.762 19.4 2.393 60.8 9 1/2 S 1/2 19
0.770 19.6 2.418 61.4 9 3/4 T 21.5
0.778 19.8 2.443 62.1 10 T 1/2 20
0.786 20.0 2.468 62.7 10 1/4 U 21
0.794 20.2 2.493 63.3 10 1/2 U 1/2 22 22.75
0.802 20.4 2.518 64.0 10 3/4 V
0.810 20.6 2.543 64.6 11 V 1/2 23
0.818 20.8 2.569 65.2 11 1/4 W 25
0.826 21.0 2.594 65.9 11 1/2 W 1/2 24
0.834 21.2 2.619 66.5 11 3/4 X
0.842 21.4 2.644 67.2 12 X 1/2 25 27.50
0.850 21.6 2.669 67.8 12 1/4 Y
0.858 21.8 2.694 68.4 12 1/2 Z 26 28.75
0.866 22.0 2.719 69.1 12 3/4 Z 1/2
0.874 22.2 2.744 69.7 13   27
0.882 22.4 2.769 70.3 13 1/4 Z1
0.890 22.6 2.795 71.0 13 1/2  
0.898 22.8 2.820 71.6 13 3/4 Z2
0.906 23.0 2.845 72.3 14 Z3
0.914 23.2 2.870 72.9 14 1/4  
0.922 23.4 2.895 73.5 14 1/2 Z4
0.930 23.6 2.920 74.2 14 3/4  
0.938 23.8 2.945 74.8 15  
0.946 24.0 2.970 75.4 15 1/4  
0.954 24.2 2.996 76.1 15 1/2  
0.962 24.4 3.021 76.7 15 3/4
0.970 24.6 3.046 77.4 16
Aquamarine diamond engagement ring

Aquamarine gemstone rings

Elegant white gold aquamarine diamond ring features prong setting of certified oval shape aquamarine gemstone, surrounded by micro pave setting of 8 round diamonds.

Blue topaz engagement rings

Blue topaz gemstone rings

Beautiful white gold ring features prong setting of square shape blue topaz gemstone, surrounded by micro pave diamonds.

Oval ruby diamond engagement ring

Ruby precious stone rings

18k white gold engagement ring features prong setting of oval shape ruby precious stone surrounded by round diamonds.
Antique emerald diamond engagement ring

Antique emerald engagement rings

Antique 14k white gold ring features round emerald precious stone.

Blue topaz engagement rings

Blue topaz rings

White gold ring features square blue topaz, small round blue topaz gemstones.

Blue sapphire diamond anniversary rings

Blue sapphire wedding rings

White gold wedding rings features alternating round diamonds and blue sapphires.

Diamond Engagement Rings

Semi mount blue sapphire rings

White gold semi mount rings features bezel setting of 2 certified emerald cut blue sapphires and side stones.

White gold 3 stone ruby rings

3 ruby two tone rings

Affordable 18k two tone rings, features oval cut rubies and four round diamonds.

Yellow amethyst rings with diamonds

Amethyst ring

Shiny yellow gold rings features big yellow amethyst gemstone, illuminated by side stones.

Blue sapphire rings with diamonds

Blue sapphire ring

Beautiful white gold ring features bezel setting of blue sapphire and side stones.

Citrine rings with pave setting diamonds

Citrine ring

White gold rings features bezel setting of citrine with side pave.

Blue topaz rings with trillion cut diamonds

Blue topaz ring with trillion cut stones

White gold rings features blue topaz contrasted by side trillion cut side stones.

Heart blue sapphire rings with diamonds

Heart shape blue sapphire ring

White gold rings features bezel setting of heart shape blue sapphire.

Flower Diamond Engagement Rings

Flower ring with blue sapphires

Twist flower rings for engagement with blue sapphires.

Blue sapphire rings with diamonds 18k white gold 0.18ct.tw

Blue sapphire ring

Blue sapphire engagement rings.

Octagon ruby diamond rings

Octagon ruby ring

Bezel rings with octagon ruby and side stones.

Chrome tourmaline diamond rings pave setting white gold

Chrome tourmaline ring

Chrome tourmaline with sidestones.

Blue sapphire ruby diamond anniversary rings

Blue sapphire ruby anniversary ring

Anniversary rings features micro pave setting of certified round diamonds, blue sapphire and rubies.

Blue sapphire diamond anniversary rings white gold

Blue sapphire anniversary rings

Anniversary rings feature micro pave setting.

Green emerald diamond rings

Green emerald ring

Bezel engagement rings with emerald precious stone and sidestones.

Oval blue sapphire diamond rings

Oval blue sapphire rings

Oval blue sapphire with side stones.
Diamond Engagement Rings

Blue sapphire nine stone rings

Blue sapphire and diamonds for engagement.

Blue sapphire diana rings with diamonds

Blue sapphire diana engagement rings

Princess Diana cluster rings features blue sapphire and sidestones.

Invisible set blue sapphire with diamonds rings

Blue sapphire rings

Bezel setting of blue sapphire and princess cut stones.

Pave setting blue sapphires rings with diamonds

Pave blue sapphires rings

Micro pave setting of round blue sapphires.

Pave setting pink sapphires rings with diamonds

Pink sapphires ring

Pave setting of pink sapphires.

Blue sapphire rings with side diamonds

Blue sapphire ring

Blue sapphire surrounded by side stones.

Invisible set mens blue sapphire rings with diamonds

Mens Ring

Men's rings features invisible setting of princess cut diamonds and blue sapphires.

Two tone diamond rings with blue sapphire

Two tone blue sapphire ring

Blue sapphire highlighted by invisible setting of princess cut stones.
Blue sapphires with diamonds pave setting rings rhombus white gold

Tall ring wih blue sapphires and diamonds

Micro pave setting of rhombus design.

Invisible set blue sapphire diamond rings

Blue sapphire ring

Blue sapphire highlighted by princess cut stones.

Half moon diamonds and blue sapphire 3 stone rings

Half moon diamonds and blue sapphire rings

Blue sapphire with side half moons.

Diamond Engagement Rings

Big 3.5 carat diamond rings with blue sapphires

3.50 carat stone surrounded by blue sapphires.

Green emerald with side half moon diamonds

Emerald rings with half moon diamonds

Emerald precious stone with half moons.

Green emerald and trillion cut diamonds 3 stone rings

Emerald rings with trillion cut sidestones.

White gold rings features emerald and trillion cut side stones.

Here you will find engagement rings, the perfect ring, three stone settings, side shoulder settings, precious stones, pave diamonds, Jewelry for Wedding, bridal jewelry, diamond earrings and mens jewelry.