How to measure your ring size with your own ring:
Share and support a small business owner
How to measure ring size – 3 simple methods
How do you measure your ring size? Measure the circumference of your finger in millimeters with a string, measuring tape, or an existing ring and compare this with the ring size chart. This way, you'll know exactly what size you need. Below, we explain three methods. Also, check out our ring collection.
Method 1: with a string or strip of paper
- Wrap a string or narrow strip of paper around the base of your finger, where you want to wear the ring
- Make sure it fits well – not too tight, not too loose
- Mark the point where the string or paper overlaps
- Measure the length with a ruler in millimeters (mm)
- Compare the measurement with the ring size chart below
Method 2: measuring with an existing ring
- Take a ring that already fits well
- Measure the inside diameter of the ring with a ruler in millimeters
- Compare the diameter with the ring size chart below
Method 3: ring sizer at the jeweler
- The most accurate method is using a ring sizer (ring size gauge)
- Slide the ring sizer over your finger until it fits well
- The number on the ring sizer is your ring size
- You can also go to a jeweler for a free measurement
Ring size chart – circumference to size

Helpful tips
- Preferably measure your finger at the end of the day – fingers are slightly thicker then
- Measure at room temperature – cold fingers are thinner
- If you are in doubt between two sizes? Choose the larger size
- Not sure about the size? Contact us for advice
- How do I measure my ring size at home?
- Wrap a string or strip of paper around your finger, mark the overlap point, and measure the length in millimeters. Compare this with the ring size chart to determine your size. This is the simplest method for measuring your ring size at home.
- What is the average ring size for women?
- The average ring size for women in the Netherlands is size 17 (circumference 53-54 mm). This varies per person and per finger. Always measure yourself for the most accurate size.
- How do I measure someone else's ring size?
- Wrap a string around the person's finger, mark the overlap point, and measure the length in millimeters. Compare this with the ring size chart. You can also secretly measure one of that person's rings by its inside diameter.
- What if I'm between two sizes?
- When in doubt, always choose the larger size. A ring that is slightly too large can be resized by a jeweler. A ring that is too small is more difficult to adjust.
- Can I have my ring size measured at Aramat Jewels?
- Feel free to contact us if you need help determining your ring size. We are happy to help you find the right size.