For an even easier measurement, check out different jeweler’s websites for printable ring sizers. You can use these much like a tape measure, only the ring sizes are visible on the ruler itself, which means you don’t have to convert the measurements. [1] X Research source Don’t wrap the paper too tightly. Aim for a snug but comfortable fit. Here’s a fun fact: Even the same fingers on different hands are different sizes. Make sure to use the exact finger that will wear the ring. For an engagement ring, you should be sizing your left ring finger, not your right. The size of your fingers tends to change throughout the day. Weird, right? For best results, measure at the end of the day. [2] X Expert Source Nicole WegmanJewelry Professional & Founder of Ring Concierge Expert Interview. 23 April 2020.

If you’re using a printed ring sizer, mark the point where it overlaps directly on the ruler itself.

If your measurement falls between two sizes, go for the largest size. [4] X Research source If you’re using a printed ring sizer, check where you marked the overlap to figure out your size.

A distorted chart could lead to inaccurate sizing, which means the ring you order might not fit. Ensure any scaling options on your printer are turned off.

If you don’t own a ring, make one by wrapping some wire or paper around your finger, and use that instead.

The reason you want to go larger is because your finger will swell throughout the day. If the ring is too small, it’ll be too tight. Don’t match the circle up with the outside of the ring, otherwise the ring will be too small for you.