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Ring size guide

Measure Ring Size With an Existing Ring

The most direct home method is to measure a ring that already fits the intended finger.

Measure the widest inner opening of a ring that already fits. Do not include the outside band.

Use the right ring

Choose a ring worn on the same finger and hand whenever possible.

Match the inner circle

When using the screen tool, align the inside edge of the ring with the circle.

This tool provides an estimated ring size only. Double-check before buying, especially for expensive, custom, or engagement rings.

FAQ

Common questions

How accurate is this ring size tool?

It provides an estimated ring size. Screen calibration, browser zoom, ring alignment, and measuring method can all affect the result.

Can I measure ring size on my phone?

Yes. A phone is often easier because you can place a ring directly on the screen after calibration.

What if I am between two sizes?

Check the fit with another method. Wider bands can feel tighter, so many buyers choose the larger nearby size for wide rings.

Should I use this for an engagement ring?

Use it as a starting point only. For expensive, custom, or engagement rings, confirm with a professional jeweler.