Ring Size Converter

How to use

1. Enter your value in the box above or pick an option.
2. The result updates live — no button to press.
3. Change the value or unit and the new result appears automatically.

Note

Sizes are matched to the closest row of the standard international chart. The EU size is simply the circumference in mm. Fingers can swell a little in the evening — always double-check the size and confirm with a jeweller if in doubt.