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About
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
Additional information
Project
- Developer
- KDE
- License
- GPL-2.0+ (free software)What this license lets you do
- Homepage
- apps.kde.org/kcalc
- From the project
- Report a bugSource codeDonateDocumentation
- Languages
- 66 languages
Install
- Available via
- Flatpak · Snap (2) · Arch Linux (2) · Debian · Ubuntu · Fedora · openSUSE · Alpine Linux · Void Linux · Slackware · Solus · Gentoo · Nixpkgs
All 15 packagings
Flathub (Flatpak), Snap Store, Snap Store (Beta build), AUR (Git build), Debian, Ubuntu, Fedora, Arch Linux, Nixpkgs, openSUSE, Alpine Linux, Void Linux, Slackware, Solus, Gentoo (Candidate build)
About this data
- Sources
- 20 independent sources agree
- Catalog data as of
- October 12, 2026
How each source lists it (15)
| Source | Name | Version | Built by | License | Description |
|---|---|---|---|---|---|
| Flathub (Flatpak) | KCalc | 26.08.1 | — | GPL-2.0+ | Scientific calculator |
| Snap Store | KCalc | 26.04.3 | — | GPL-2.0+ | Scientific calculator |
| Snap Store (Beta build) | KCalc | 26.04.3 | — | GPL-2.0+ | Scientific calculator |
| AUR (Git build) | kcalc-git | 24.04.70_r1876.g5bb8bab-1 | — | GPL-2.0-or-later AND LGPL-2.0-or-later | Scientific Calculator |
| Debian | kcalc | 4:25.04.0-1 | Distribution build | — | simple and scientific calculator |
| Ubuntu | kcalc | 4:25.12.3-0ubuntu1 | Distribution build | — | simple and scientific calculator |
| Fedora | kcalc | 26.08.1 | Distribution build | GPL-2.0-or-later | Scientific Calculator |
| Arch Linux | kcalc | 26.08.2-1 | Distribution build | GPL-2.0-or-later AND LGPL-2.0-or-later | Scientific Calculator |
| Nixpkgs | kcalc | 26.08.2 | Distribution build | BSD-3-Clause AND CC0-1.0 AND GPL-2.0-or-later AND MIT | Calculator offering everything a scientific calculator does, and more |
| openSUSE | kcalc | 26.08.2 | Distribution build | GPL-2.0-or-later | Scientific Calculator |
| Alpine Linux | kcalc | 26.04.2-r0 | Distribution build | GPL-2.0-or-later | Scientific Calculator |
| Void Linux | kcalc | 26.08.1_1 | Distribution build | GPL-2.0-or-later | Simple and scientific calculator |
| Slackware | kcalc | 26.08.2-1 | Distribution build | — | kcalc (KDE calculator) |
| Solus | kcalc | 25.08.2 | Distribution build | GPL-2.0-or-later | Scientific calculator by KDE |
| Gentoo (Candidate build) | kcalc | 26.08.2 | Distribution build | GPL-2.0-only | KDE calculator |
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