Linux · Utilities
Qalculate! (Qt UI)
Powerful and easy to use calculator
by Hanna Knutsson
Official site: flathub.org
About Qalculate! (Qt UI)
Qalculate! is a multi-purpose cross-platform desktop 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, physical constants, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface.
How to install Qalculate! (Qt UI)
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub io.github.Qalculate.qalculate-qt
- Open Qalculate! (Qt UI) once it finishes installing.
Frequently asked questions
Is Qalculate! (Qt UI) free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Qalculate! (Qt UI) is available to download. Flatnic doesn't host or modify any files.
How do I install Qalculate! (Qt UI) from the command line?
With Flatpak, run: flatpak install flathub io.github.Qalculate.qalculate-qt. This installs it from the official source and keeps it updated.
Is Qalculate! (Qt UI) safe?
Qalculate! (Qt UI) downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.
