Ring Size

Finding your ring size is an important part of buying a ring, especially for online or catalog purchases. Though the best way to measure your finger is with a plastic or metal ring sizer, often available at your local jeweler, we offer a printable ring sizer for your convenience. But before you get started, consider these tips:

Determine the ideal fit by making sure that the ring will be loose enough to go over your knuckle, but tight enough that it won't fall off.

Use an International ring size chart. Our ring sizer offers you the standard US sizes, which we use for all of our rings. If you are an international customer (outside of the US and Canada), your country will have a different standard. You can use this international ring size chart to convert your ring size to US sizes.

Inside Diameter

Inside Circumference Sizes
MM Inches MM Inches British & Australian US & Canada French & Russian German Japanese Swiss
15.7 0.618 49.32 1.94 J 1/2 5 15 3/4 9
16.51 0.65 51.87 2.04 M 6 52 3/4 16 1/2 12 12 3/4
17.35 0.683 54.51 2.15 O 7 55 1/4 17 1/4 14 15 1/4
18.19 0.716 57.15 2.25 Q 8 57 3/4 18 16 17 3/4
18.89 0.748 59.34 2.35 R 3/4 9 19 18
19.84 0.781 62.33 2.45 T 1/2 10 20 20