How to Measure Ring Size Secretly
Planning a surprise proposal? Learn the best tricks to secretly measure your partner's ring size without giving away the surprise.
Top Secret Measuring Tips
While They Sleep
Carefully borrow a ring they wear on their ring finger while they're asleep. Use our ring sizer to match it, then put it back before morning.
Borrow a Ring
Ask to borrow one of their rings for "safekeeping" or claim you need it for something. Bring it to a jeweler or use our online sizer.
The String Trick
While holding hands, playfully wrap string around their finger, mark it, and measure later. They'll never suspect!
Step 1: Calibrate
First, calibrate your screen with a coin or card for accurate measurements.
Adjust the slider until the outline matches your card exactly
Step 2: Measure Secretly
Enable Stealth Mode to hide all size numbers from prying eyes!
Sizes hidden - Perfect for proposals!