Tools · Open source
GuessIron
Measure things with your cell phone
Download
Opens the official F-Droid page
About GuessIron
Measure things with your mobile phone
* Switchable scale direction (top, bottom or center)
* Measure protruding objects
* Measure objects of any length
* Calibrate the scale with a ruler, card (e.g. credit card) or any other object
* Store the readings
* Restore measured values
What's new in 6.0
new icon
How to install GuessIron
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open GuessIron from your app drawer.




