Actual Size Ring Chart

Our actual size ring chart displays ring sizes at their true dimensions on your screen. This visual reference helps you better understand ring sizes by seeing the exact diameter of each size. Particularly useful when shopping online or comparing sizes.

Step 1: Calibrate Your Screen

To ensure accurate sizing, place a credit card (or any standard card) on your screen over the reference card below. Adjust your browser zoom level until the card on your screen matches your actual card size.

Credit Card Size Reference
86mm × 54mm

Important: Once calibrated, don't change your zoom level or the measurements will be inaccurate.

Step 2: Compare Ring Sizes

The circles below show the actual inside diameter of each ring size. You can:

  • Place an existing ring over a circle to find its size
  • Visualize the difference between different sizes
  • Get a sense of how a particular size might fit your finger
4
US 4
UK H½
14.86mm
5
US 5
UK J½
15.70mm
6
US 6
UK M
16.51mm
7
US 7
UK O
17.35mm
8
US 8
UK Q
18.19mm
9
US 9
UK R¾
18.89mm
10
US 10
UK T½
19.84mm
11
US 11
UK V½
20.68mm
12
US 12
UK X½
21.49mm
13
US 13
UK Z+1
22.33mm
14
US 14
UK Z+3
23.17mm

Average Ring Sizes Reference

  • Women's average size: US 6 (16.51mm diameter)
  • Men's average size: US 9 (18.89mm diameter)
  • Wide bands: Consider going up half a size for comfortable fit

Need More Ring Sizing Tools?

For more precise measurements or additional tools, check out: