Q: Is KCalc free to use?

A: Yes, KCalc is free software distributed under the GNU GPL, allowing users to run, modify, and share the software.

Q: What operating systems does KCalc support?

A: KCalc runs on Unix-like systems, including Linux distributions (e.g., Ubuntu, Fedora) and BSD variants (e.g., FreeBSD, OpenBSD).

Q: How do I install KCalc?

A: KCalc is available via package managers (e.g., `kcalc` on Debian/Ubuntu) or through platforms like Flathub (ID: `org.kde.kcalc`) and Snap (`kcalc`).

KCalc

Software calculator

Place software_calculator Q1103021

Press Enter · cited answer in seconds

KCalc

Summary

KCalc is a software calculator^[1]. KCalc draws 21 Wikipedia views per month (software_calculator category, ranking #3 of 5).^[2]

Key Facts

KCalc's image is recorded as KCalc 21.12.0 science mode screenshot.png^[3].
KCalc's image is recorded as KCalc 21.12.0 simple mode screenshot.png^[4].
KCalc's instance of is recorded as software calculator^[5].
KCalc's instance of is recorded as free software^[6].
KCalc's logo image is recorded as Breezeicons-apps-48-accessories-calculator.svg^[7].
KCalc's copyright license is recorded as GNU General Public License, version 2.0 or later^[8].
KCalc's programmed in is recorded as Q2407^[9].
KCalc's operating system is recorded as Unix-like operating system^[10].
KCalc's software version identifier is recorded as 2.11^[11].
KCalc's software version identifier is recorded as 16.04.0^[12].
KCalc's software version identifier is recorded as 16.04.1^[13].
KCalc's software version identifier is recorded as 16.04.3^[14].
KCalc's software version identifier is recorded as 16.08.0^[15].
KCalc's software version identifier is recorded as 17.12.1^[16].
KCalc's software version identifier is recorded as 17.12.2^[17].
KCalc's software version identifier is recorded as 17.12.3^[18].
KCalc's software version identifier is recorded as 18.03.80^[19].
KCalc's software version identifier is recorded as 18.04.0^[20].
KCalc's software version identifier is recorded as 18.04.1^[21].
KCalc's software version identifier is recorded as 18.04.2^[22].
KCalc's software version identifier is recorded as 18.04.3^[23].
KCalc's software version identifier is recorded as 18.08.0^[24].
KCalc's software version identifier is recorded as 18.08.1^[25].
KCalc's software version identifier is recorded as 18.08.2^[26].
KCalc's software version identifier is recorded as 18.08.3^[27].

Body

Designation and Status

Recorded instance of include software calculator^[5] and free software^[6].

Why It Matters

KCalc draws 21 Wikipedia views per month (software_calculator category, ranking #3 of 5).^[2] KCalc has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.^[28] KCalc is known by 4 alternative names across languages and contexts.^[29]

⭐ Popularity Graph

4/100 established

🌐 Wiki Languages

18 / 423 langs

📈 Wikipedia Views · last 67h

21/mo 47/yr

🔗 Readers Also Explored · clickstream

KDE Gear

GNOME Calculator

📊 Google Search Volume

140/mo Navigational

Quick Facts

Instance of software calculator, free software

Official website utils.kde.org

License GNU General Public License, version 2.0 or later

Website utils.kde.org

Instance of software calculator, free software

Operating system Unix-like operating system

Programming language C++

Part of KDE Gear

Has use mathematics

Properties

Alternativeto software id kcalc

Arch linux package kcalc

Debian stable package kcalc

Described at url kde.org

Email address mailto:[email protected]

Fedora package kcalc

Flathub id org.kde.kcalc

Freebase id /m/08nb4c

Freebsd port math/kcalc

Gentoo package kde-apps/kcalc

Gui toolkit or framework Qt

Gui toolkit or framework Qt (software)

Irc channel url irc://irc.freenode.org/#kde

Issue tracker url bugs.kde.org

Netbsd package id math/kcalc

Openbsd port x11/kde-applications/kcalc

Operating system Unix-like operating system

Part of KDE Gear

Programmed in C++

Repology project name kcalc

Snap package kcalc

Software version identifier 2.11, 16.04.0, 16.04.1, 16.04.3, 16.08.0, 17.12.1, 17.12.2, 17.12.3, 18.03.80, 18.04.0, 18.04.1, 18.04.2, 18.04.3, 18.08.0, 18.08.1, 18.08.2, 18.08.3, 18.12.2, 18.12.3, 19.04.0, 19.04.1, 19.04.2, 4.13.1, 4.13.2, 4.13.3, 4.13.80, 4.13.90, 4.13.95, 4.13.97, 4.14.0, 4.14.1, 4.14.2, 4.14.3, 14.11.80, 14.11.90, 14.11.95, 14.11.97, 14.12.0, 14.12.1, 14.12.2, 14.12.3, 15.03.80, 15.03.90, 15.03.95, 15.03.97, 15.04.0, 15.04.1, 15.04.2, 15.04.3, 15.07.80, 15.07.90, 15.08.0, 15.08.1, 15.08.2, 15.08.3, 15.11.80, 15.11.90, 15.12.0, 15.12.1, 15.12.2, 15.12.3, 16.03.80, 16.03.90, 16.04.2, 16.07.80, 16.07.90, 16.08.1, 16.08.2, 16.08.3, 16.11.80, 16.11.90, 16.12.0, 16.12.1, 16.12.2, 16.12.3, 17.03.80, 17.03.90, 17.04.0, 17.04.1, 17.04.2, 17.04.3, 17.07.80, 17.07.90, 17.08.0, 17.08.1, 17.08.2, 17.08.3, 17.11.80, 17.11.90, 17.12.0, 18.03.90, 18.07.80, 18.07.90, 18.11.80, 18.11.90, 18.12.0, 18.12.1, 19.03.80, 19.03.90, 19.04.3, 19.07.80, 19.07.90, 19.08.0, 19.08.1, 19.08.2, 19.08.3, 19.11.80, 19.11.90, 19.12.0, 19.12.1, 19.12.2, 19.12.3, 20.03.80, 20.03.90, 20.04.0, 20.04.1, 20.04.2, 20.04.3, 20.07.80, 20.07.90, 20.08.0, 20.08.1, 20.08.2, 20.08.3, 20.11.80, 20.11.90, 20.12.0, 20.12.1, 20.12.2, 20.12.3, 21.03.80, 21.03.90, 21.04.0, 21.04.1, 21.04.2, 21.04.3, 21.07.80, 21.07.90, 21.08.0, 21.08.1, 21.12.0, 22.12.0, 23.04.3, 23.08.3, 24.12.0

Source code repository url git://anongit.kde.org/kcalc, github.com, invent.kde.org

Source code repository url github.com, invent.kde.org

Ubuntu package kcalc

Use mathematics

Version 2.11, 16.04.0, 16.04.1, 16.04.3, 16.08.0, 17.12.1, 17.12.2, 17.12.3, 18.03.80, 18.04.0, 18.04.1, 18.04.2, 18.04.3, 18.08.0, 18.08.1, 18.08.2, 18.08.3, 18.12.2, 18.12.3, 19.04.0, 19.04.1, 19.04.2, 4.13.1, 4.13.2, 4.13.3, 4.13.80, 4.13.90, 4.13.95, 4.13.97, 4.14.0, 4.14.1, 4.14.2, 4.14.3, 14.11.80, 14.11.90, 14.11.95, 14.11.97, 14.12.0, 14.12.1, 14.12.2, 14.12.3, 15.03.80, 15.03.90, 15.03.95, 15.03.97, 15.04.0, 15.04.1, 15.04.2, 15.04.3, 15.07.80, 15.07.90, 15.08.0, 15.08.1, 15.08.2, 15.08.3, 15.11.80, 15.11.90, 15.12.0, 15.12.1, 15.12.2, 15.12.3, 16.03.80, 16.03.90, 16.04.2, 16.07.80, 16.07.90, 16.08.1, 16.08.2, 16.08.3, 16.11.80, 16.11.90, 16.12.0, 16.12.1, 16.12.2, 16.12.3, 17.03.80, 17.03.90, 17.04.0, 17.04.1, 17.04.2, 17.04.3, 17.07.80, 17.07.90, 17.08.0, 17.08.1, 17.08.2, 17.08.3, 17.11.80, 17.11.90, 17.12.0, 18.03.90, 18.07.80, 18.07.90, 18.11.80, 18.11.90, 18.12.0, 18.12.1, 19.03.80, 19.03.90, 19.04.3, 19.07.80, 19.07.90, 19.08.0, 19.08.1, 19.08.2, 19.08.3, 19.11.80, 19.11.90, 19.12.0, 19.12.1, 19.12.2, 19.12.3, 20.03.80, 20.03.90, 20.04.0, 20.04.1, 20.04.2, 20.04.3, 20.07.80, 20.07.90, 20.08.0, 20.08.1, 20.08.2, 20.08.3, 20.11.80, 20.11.90, 20.12.0, 20.12.1, 20.12.2, 20.12.3, 21.03.80, 21.03.90, 21.04.0, 21.04.1, 21.04.2, 21.04.3, 21.07.80, 21.07.90, 21.08.0, 21.08.1, 21.12.0, 22.12.0, 23.04.3, 23.08.3, 24.12.0

‎macports port kcalc

📊 Search Metrics

Difficulty 12/100

Competition 0.00

External References (14)

Alternativeto software id kcalc

Arch linux package kcalc

Debian stable package kcalc

Fedora package kcalc

Flathub id org.kde.kcalc

Freebase id /m/08nb4c

Freebsd port math/kcalc

Gentoo package kde-apps/kcalc

Macports port kcalc

Netbsd package id math/kcalc

Openbsd port x11/kde-applications/kcalc

Repology project name kcalc

Snap package kcalc

Ubuntu package kcalc

🌐 Available in 15 languages

enKCalc arحاسبة ك csKCalc elKCalc esKCalc huKCalc itKCalc jaKCalc koKCalc nlKCalc ptKCalc ruKCalc trKCalc ukKCalc zhKCalc

🏷️ Also known as

ar كيه كالك it Kcalc ja Kcalc tr Kcalc

🔗 Connections

Instance of 2

free software, software calculator

Belongs to 1

KDE Gear

GNU General Public License, version 2.0 or later

Has use 1

mathematics

Operating system 1

Unix-like operating system

Part of 1

KDE Gear

Programmed in 1

C++

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). KCalc. Retrieved May 3, 2026, from https://4ort.xyz/entity/kcalc

MLA “KCalc.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/kcalc.

BibTeX

@misc{4ortxyz_kcalc_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{KCalc}}, year = {2026}, url = {https://4ort.xyz/entity/kcalc}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): KCalc — https://4ort.xyz/entity/kcalc (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/kcalc · Last refreshed: May 3, 2026

KCalc

KCalc

Summary

Key Facts

Body

Designation and Status

Why It Matters

Related Entities

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Direct Wikidata claims

Class ancestry

Aggregate / graph-position facts

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