Men Ring Size Chart

The Men Ring Size Chart provides US and UK sizes along with the corresponding inside circumference and diameter measurements in millimeters for sizes 6 to 12.

Author: Jannik Lindner

First published: 7/17/2024

The Men Ring Size Chart provides information on US size, UK size, inside circumference, and inside diameter measurements in millimeters for different ring sizes. This data table offers a comprehensive guide for determining the appropriate ring size based on measurements.

Chart Data

US Size UK Size Inside Circumference (mm) Inside Diameter (mm)
6 M 52 mm 16.5 mm
7 O 55 mm 17.3 mm
8 Q 57 mm 18.1 mm
9 S 59 mm 18.9 mm
10 U 62 mm 19.8 mm
11 W 65 mm 20.6 mm
12 Y 68 mm 21.4 mm


The Men Ring Size Chart provides a clear reference for matching US, UK sizes with corresponding inside circumferences and diameters in millimeters for different ring sizes.


How do I determine my ring size for men?

The most accurate way to determine your ring size is by getting measured at a jewelry store. Alternatively, you can measure the circumference of your finger using a strip of paper or a ring sizer tool.

What is the average ring size for men?

The average ring size for men is usually between 9 and 10 in the US sizing system. However, ring sizes can vary based on factors like age, weight, and genetics.

Can men have their ring size adjusted?

Yes, men can have their ring size adjusted by a jeweler. Resizing a ring is a common practice and can usually be done by either stretching or compressing the metal to fit the desired size.

Are there different ring size standards internationally for men?

Yes, there are different ring size standards used internationally. The most common systems include the US sizing system, the UK sizing system, and the European sizing system. It's important to know which system is being used when determining your ring size.

Can I use online ring sizers to find my men's ring size?

While online ring sizers can give you a rough estimate of your ring size, it's always recommended to get professionally measured for accuracy. Factors like the width of the ring band and style can also affect the fit, so it's best to consult with a jeweler before making a purchase.