Online Ring Size App

Calibrate Screen

Place a U.S. Quarter dollar within the circle below and adjust the slider until they match in size.

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Ring Size

Welcome to Ring Size App

Ring Size App is a free and easy-to-use virtual ring sizer, allowing you to place your actual ring on the screen to get an accurate size of your ring.

How to Use Ring Size App

Ring Size App is easy to use. Simply follow the steps below to find your ring size in seconds.

1. Calibrate Your Screen:

Place a U.S. Quarter Dollar on your screen and adjust the on-screen slider until the quarter perfectly aligns with the displayed circle.

This step is critical and ensures measurement accuracy for your specific screen.

2. Measuring Your Existing Ring:

Place your ring on the screen. Adjust the on-screen slider until the circle matches the size of your ring.

3. Read Your Measurement:

Once steps 1 and 2 are completed you will have an accurate reading of your ring size.