Select a ring size in one category, the measurements will automatically change.

How to determine your ring size

1. Wrap a piece of string , paper or tape around your finger.
2. Mark the point where the two ends meet.
3. Measure the string, paper or tape to get the circumference of your finger.
4. Divide that by 3.14 to get the diameter of your finger.
5. Look up your ring size using the calculator above.