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March 12, 2026 · View on GitHub

Qalculate! for Android

~ Powerful and versatile multi-purpose calculator for the Android platform ~
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Android UI of the almighty Qalculate! calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation). Features include a large library of customizable functions, unit calculations and conversion, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, and a user-friendly interface.

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Or download the latest APK from the Releases Section.

Warning

This project supports an open and independent Android ecosystem and will not participate in Google's efforts to further lock-down Android. As a result, this app may not install on many devices starting September 2026. More information: https://keepandroidopen.org/

Compiling

git clone https://github.com/jherkenhoff/qalculate-android
cd qalculate-android
./gradlew assembleDebug

Features

Specific to qalculate-android:

Platform-Native Graphical user interface
Simple default view
Optional calculate-as-you-type mode

From libqalculate:

Calculation and parsing
Result display
Symbolic calculation
Functions
Units
Variables and constants
Plotting
and more...

For more details about the syntax, and available functions, units, and variables, please consult the manual.

Contributors

_jherkenhoff 💻	_ByteHamster 💻	_keinezeit8 📖	_{Inidam Leader} 💻	_{Thomas Dickson} 💻	_Poussinou 📖	_Alex 💻
_Maimas2 💻	_{Yonatan Avhar} 🐛