RingsUpdated 4 months ago
Ring Size Guide
Finding your perfect ring size ensures comfort, stackability, and the best everyday fit. Below are two simple ways to measure at home, along with helpful tips to get the most accurate result.
Method 1: Measure an Existing Ring:
Select a ring that fits the finger you want to size.
Measure the internal diameter of the ring (in millimeters).
Match your measurement to our size chart below.
Method 2: Measure Your Finger:
Wrap a strip of paper or a piece of string around the base of your finger, just below the knuckle.
Pull it snug (the tighter the better, this will give you the most accurate measurement).
Mark the spot where the paper meets.
Measure the distance in millimeters (mm).
Compare the measurement to the chart to find your ring size.
Use our paper ring sizer here!
Ring Size Chart (US Sizing)
US Size | Inside Diameter (mm) | Circumference (mm) |
|---|---|---|
3 | 14.1 mm | 44.2 mm |
4 | 14.9 mm | 46.8 mm |
5 | 15.7 mm | 49.3 mm |
6 | 16.5 mm | 51.9 mm |
7 | 17.3 mm | 54.4 mm |
8 | 18.1 mm | 57.0 mm |
9 | 19.0 mm | 59.5 mm |
10 | 19.8 mm | 62.1 mm |
11 | 20.6 mm | 64.6 mm |
**If you fall between sizes, we recommend sizing up for the most comfortable fit.
Tips for the Most Accurate Fit
Measure at the end of the day, when your fingers are naturally largest.
Make sure your hands are warm as cold fingers measure smaller.
Avoid measuring after salty foods or drinks, which can cause temporary swelling.
Remember your ring must also slide over the knuckle, if your knuckle is significantly wider than your finger base, consider sizing up ½ size.
Stacking & Wide Band Rings
Stacked rings or thicker bands naturally feel more snug.
If you’re stacking multiple rings or choosing a wide band, consider sizing up by ½ size.
Custom Engagement Rings
Our custom engagement rings are available in both whole and half US sizes to ensure the perfect everyday fit.
How to Get the Most Accurate Size:
Visit a local jeweler for a professional sizing, this is the most reliable method, especially for rings worn daily.
If measuring at home, use a ring worn on the same finger and compare it to the diameter chart above.
Fingers can change size due to time of day, temperature, or activity, so measure more than once.
Custom / Engagement Size Chart (US Sizing)
US Size | Inside Diameter (mm) | Circumference (mm) |
|---|---|---|
4 | 14.9 mm | 46.8 mm |
4.5 | 15.2 mm | 47.9 mm |
5 | 15.7 mm | 49.3 mm |
5.5 | 16.1 mm | 50.5 mm |
6 | 16.5 mm | 51.9 mm |
6.5 | 16.9 mm | 53.1 mm |
7 | 17.3 mm | 54.4 mm |
7.5 | 17.7 mm | 55.6 mm |
8 | 18.1 mm | 57.0 mm |
Custom engagement rings are made to order and final sale, so precise sizing is essential. If you’re unsure, we’re always here to help.
Need Help?
Unsure about your measurements or size? Reach out to us at [email protected], and our team will be happy to assist you further!


