AIRingSize.com

What it does

Free ring size calculator with AI camera — instant results in US, UK, EU, India & Japan. Includes full size chart, printable sizer & finger touch tool. Stop guessing your ring size. AIRingSize.com uses your phone camera and a coin to measure your exact ring size at home — in seconds. Get your size in US, UK, EU, Indian, and Japanese standards. Free, no app download needed.

Free ring size calculator with AI camera — instant results in US, UK, EU, India & Japan. Includes full size chart, printable sizer & finger touch tool. No jeweller needed.

Measure with AI camera in 5 seconds , or use the finger touch sizer, printable ring sizer & full size charts. Instant results in US, UK, EU, India & Japan . Shown at exact diameter — hold your ring over the circle to compare. This ring size chart covers all major ring size measurement standards — US, UK, EU, Indian, and Japanese. Find your size by inner diameter (mm) or circumference (mm). Circumference = Diameter × π | Sizes may vary ±0.1 mm by manufacturer. When between sizes, order the larger. Wrap a thin piece of string around the base of your ring finger. Mark where it overlaps with a pen. Lay it flat against a ruler — that length in mm is your circumference. Use the chart below to…from airingsize.com

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