Two ways to determine your ring size

Do you already have a ring that fits well? You can measure that. If not, measure your finger instead.

Method 1: Measure your finger

- Cut a piece of paper or string to about 10 cm (approx. 4 inches).

- Wrap it around the finger where you want to wear the ring. Make sure it fits comfortably (not too tight, not too loose).

- Mark the point where the paper or string overlaps.

- Lay it flat against a ruler and measure the length in millimeters (mm).

- This is the circumference in millimeter (mm) of your finger. Check our ring size chart above to convert this measurement to your correct size.


Method 2: Measure a ring

- Choose a ring that fits comfortably on the desired finger. (Our rings are mostly worn on the index finger, making it easy to spin with your thumb!)

- Place the ring on a ruler and measure the inside (diameter) of the ring in millimeters (mm) or inches.

- Check our ring size chart above here to convert this measurement to the correct ring size.

- This is the diameter ⌀ in millimeters (mm) of your ring.

Click here for our adjustable fidget rings