Ring Size Calculator
01. Calibration
Hold a standard credit card VERTICALLY against the screen. Adjust the slider until the dashed box matches the card edges exactly.
Standard Card Area
02. Measure Ring
Place your ring on the screen. For the most accurate results, use a simple ring that sits flat against the glass. Adjust the slider until the circle matches the INTERNAL edge of your ring.
Diameter
17.0mm
US Size
6.50
EU Size
53
Note: This is an estimation tool. For a perfect fit, professional sizing is recommended.
