Ring Sizer
Gerdu Lifestyle Contains ads
Helps you easily determine a rings diameter so you know what size ring you need.
- Downloads
- 191+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Aug 31
- 2026 · v1.10
Screenshots
About Ring Sizer
Handy utility app created to easily find the ring size in the different countries.
Simply placing the ring on the marked circle and adjust the red circle until it matches the ring. The app will calculate the rings diameter in millimeters and inches
There are some unique features supported by the app:
- metric or imperial units
- use visual guides for more precise measuring
- supports sizes of the USA, Australia, United Kingdom, Europe, Japan and Swiss
Simply placing the ring on the marked circle and adjust the red circle until it matches the ring. The app will calculate the rings diameter in millimeters and inches
There are some unique features supported by the app:
- metric or imperial units
- use visual guides for more precise measuring
- supports sizes of the USA, Australia, United Kingdom, Europe, Japan and Swiss
What’s new
Version 1.10 · Updated August 31, 2026
API Update
Alternatives to Ring Sizer
Looking for apps like Ring Sizer? Here are 6 similar Android apps on Google Play. All of them are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Ring Sizer | – | Free | 100+ | Aug 31, 2026 | |
| Smart Fishing | – | Free | 5+ | Oct 11, 2022 | Compare |
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| Blokkies Raai | – | Free | 5,000+ | Sep 8, 2025 | Compare |
| Speedy | – | Free | 10+ | Jan 17, 2023 | Compare |
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