Linux · Utilities
RPN Calculator
HP Calculator Simulator
by mike632t
Official site: flathub.org
About RPN Calculator
Includes emulators for the HP 35, HP 80, HP 45, HP 70, HP 55, HP 21, HP 22, HP 25, HP 25C, HP 27, HP 29C, HP 31E, HP 32E, HP 33E, HP 33C, HP 34C, HP 37E, HP 38C, HP 38E, HP10, HP 67, HP 10C, HP 11C, HP 12C, HP 15C, and HP 16C.
If GTK is available then on models with continuous memory or a card reader, right-clicking on the application window will open a dialog window allowing the user to load a saved program in 'run' mode or save it in 'prgm' mode.
The default model can be changed either by right-clicking on desktop icon, or if this isn't supported on your system you can access the configuration dialog from a terminal window using the command flatpak run io.github.mike632t.x11-calc --setup
Note - The following fonts should be installed xfonts-base (Debian/Ubuntu), xorg-x11-fonts-base or xorg-x11-fonts-misc (Fedora), font-misc-misc (Gentoo).
How to install RPN Calculator
- 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.mike632t.x11-calc
- Open RPN Calculator once it finishes installing.
Frequently asked questions
Is RPN Calculator free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where RPN Calculator is available to download. Flatnic doesn't host or modify any files.
How do I install RPN Calculator from the command line?
With Flatpak, run: flatpak install flathub io.github.mike632t.x11-calc. This installs it from the official source and keeps it updated.
Is RPN Calculator safe?
RPN Calculator downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.
