Ring Sizer - Measure the Ring

Geastrum Llp

Contains adsIn-app purchases

About this app

Ring Sizer is the easiest way to measure your ring size accurately from the comfort of your home. Whether you're shopping for yourself or buying a gift, our simple tools help ensure a perfect fit every time.

Features:

Put Your Ring on Screen – Place an existing ring directly in cycle on your phone screen and match it to the perfect size.

Use a Ruler – Measure your finger or a ring manually using a ruler for precise sizing.

Size Converter – Instantly convert between US, UK, EU, and other international ring sizes.

Save & Share – Save your ring size for future use or share it with friends and jewelers.

Helpful Tips – Learn interesting facts about rings

Simple | Accurate | No Extra Tools Needed

Find your ring size quickly and confidently with Ring Sizer

Ratings and reviews

my ring size is 10-12, but my ring that's too big measures as a 9 on the app...

great