If you have a reference ring, using our printable ring size charts is one of the simplest and most accurate ways to check your ring size at home. Based on official sizing standards, these charts let you place your ring over printed guides to identify the correct size.
Printable Ring Size Charts (PDF)
You can choose the complete chart with all sizes, or select the men’s or women’s versions with the most common sizes. Each chart includes ring sizes in US, UK, and EU systems, along with corresponding diameters in millimeters. A reference ruler (mm/inches) and a credit card outline are included to verify correct printing and ensure accurate sizing.
This circumference ring size chart is derived from ISO 8653:2016, referencing official standards for US, UK, and EU sizing.
This PDF chart includes all ring sizes (US, UK, EU) with corresponding diameters in millimeters. It also provides a ring sizer to measure your finger directly.
How to measure a ring using a circumference ring size chart
Time:
5 minutes
Tools:
Reference ring, printer, ruler
Supplies:
Paper: A4 or US Letter
Convert the size to other sizing systems
Use our complete conversion chart to get your ring size in other systems (UK, French, EU, and more).
View ring size conversion chart
Frequently Asked Questions using a printable ring size chart
You can use regular printer paper, either A4 or US Letter. Just make sure to print at 100% scale for accurate sizing.
You can measure any circular ring with the printable chart as long as the ring lies flat on the paper. For rings with special shapes like square or signet rings, it’s better to use a ring sizer stick or directly measure your finger.
Always choose the first size where the printed line remains fully visible all around the inner edge of the ring. If you are still unsure, think about how the ring feels on your finger. You might prefer going up or down by half a size for greater comfort.
Yes, you can measure wide rings (more than 5 mm) with the printable chart if they lie flat on the paper, as wider bands tend to feel tighter on the finger due to increased contact with the skin, it is often better to size up by half a size if posible for a more comfortable fit.
Yes. If you don’t have a ruler, you can use the credit card outline provided on the chart to verify that the print scale is correct.
Alternatives to using a printed ring size chart to measure a ring
Measure the ring
Use a reference ring and a ruler to measure the inner diameter, then convert it to the correct size using our online calculator.
Screen ring sizer
Place your ring on the screen and get your size instantly. A simple and direct method using your device.
Get a ring size stick
A metal ring sizer offers durability and precision, making it a smart option for consistent home sizing or professional applications.
Ratings from users who downloaded and used our printable ring size charts