About KCalc
KCalc has everything you would expect from a scientific calculator, plus:
Trigonometric functions, logic operations and statistical calculations
A results stack which enables convenient recall of previous calculation results
Precision is user-definable
The display allows cut and paste of numbers
The display colors and font are configurable, aiding usability
The use of key-bindings make it easy to use without a pointing device
How to install KCalc
- 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 org.kde.kcalc
- Open KCalc once it finishes installing.
Frequently asked questions
Is KCalc free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where KCalc is available to download. Flatnic doesn't host or modify any files.
How do I install KCalc from the command line?
With Flatpak, run: flatpak install flathub org.kde.kcalc. This installs it from the official source and keeps it updated.
Is KCalc safe?
KCalc downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.
