2. Plastic Ring Sizer
Lightweight and easy to use — simply slide it onto your finger, ensuring it fits snugly yet allows for smooth rotation without gaps.
3. Ring Size Gauge
A metal ring gauge provides the most accurate measurement at home. It closely mimics the feel of an actual ring.
4. Visit a Jeweler
For the most reliable result, have your finger measured by a professional jeweler. Don’t forget to ask about the band width they use, since it can affect how the ring feels.
5. String or Paper Method
Wrap a strip of paper or string around your finger, mark where it overlaps, then measure the length. This method is less precise, so use it only as a general reference.