---
name: "kcalc"
section: "1"
platform: "linux"
package: "kcalc"
version: "4:3.5.9-2"
release: "Debian 5.0 (Lenny)"
platforms: ["linux"]
url: "https://new.carta.tech/kcalc"
---

# kcalc(1)

KDE Calculator

## NAME

kcalc - KDE Calculator

## SYNOPSIS

**kcalc** \[Qt-options\] \[KDE-options\]

## DESCRIPTION

**KCalc** is a scientific calculator for KDE. In addition to the usual functionality offered by most scientific calculators, **KCalc** offers a number of features:\

- \-

  **KCalc** provides trigonometric functions, logic operations, and it is able to do statistical calculations.

- \-

  **KCalc** allows you to cut and paste numbers from/into its display.

- \-

  **KCalc** features a results-stack which lets you conveniently recall previous results.

- \-

  You can configure **KCalc**'s display colors and font.

- \-

  You can configure **KCalc**'s precision and the number of digits after the period.

- \-

  **KCalc** offers a great number of useful  key-bindings, which make using **KCalc** without using a pointing device easy.

Hint: Pressing (and holding) the Ctrl-key, displays on every button, the corresponding key-binding.

## OPTIONS

### Generic options:

- **--help**

  Show help about options

- **--help-qt**

  Show Qt specific options

- **--help-kde**

  Show KDE specific options

- **--help-all**

  Show all options

- **--author**

  Show author information

- **-v, --version**

  Show version information

- **--license**

  Show license information

- **--**

  End of options

###

### Qt options:

- **--display \<displayname\>**

  Use the X-server display 'displayname'

- **--session \<sessionId\>**

  Restore the application for the given 'sessionId'

- **--cmap**

  Causes the application to install a private color map on an 8-bit display

- **--ncols \<count\>**

  Limits the number of colors allocated in the color cube on an 8-bit display, if the application is using the QApplication::ManyColor color specification

- **--nograb**

  tells Qt to never grab the mouse or the keyboard

- **--dograb**

  running under a debugger can cause an implicit -nograb, use -dograb to override

- **--sync**

  switches to synchronous mode for debugging

- **--fn, --font \<fontname\>**

  defines the application font

- **--bg, --background \<color\>**

  sets the default background color and an application palette (light and dark shades are calculated)

- **--fg, --foreground \<color\>**

  sets the default foreground color

- **--btn, --button \<color\>**

  sets the default button color

- **--name \<name\>**

  sets the application name

- **--title \<title\>**

  sets the application title (caption)

- **--visual TrueColor**

  forces the application to use a TrueColor visual on an 8-bit display

- **--inputstyle \<inputstyle\>**

  sets XIM (X Input Method) input style. Possible values are onthespot, overthespot, offthespot and root

- **--im \<XIM server\>**

  set XIM server

- **--noxim**

  disable XIM

- **--reverse**

  mirrors the whole layout of widgets

###

### KDE options:

- **--caption \<caption\>**

  Use 'caption' as name in the titlebar

- **--icon \<icon\>**

  Use 'icon' as the application icon

- **--miniicon \<icon\>**

  Use 'icon' as the icon in the titlebar

- **--config \<filename\>**

  Use alternative configuration file

- **--dcopserver \<server\>**

  Use the DCOP Server specified by 'server'

- **--nocrashhandler**

  Disable crash handler, to get core dumps

- **--waitforwm**

  Waits for a WM\_NET compatible windowmanager

- **--style \<style\>**

  sets the application GUI style

- **--geometry \<geometry\>**

  sets the client geometry of the main widget - see man X for the argument format

## FILES

- *~/.kde/share/config/kcalcrc*

  **kcalc** configuration file

## SEE ALSO

Full user documentation is available through the KDE Help Center.  You can also enter the URL **help:/kcalc/** directly into konqueror or you can run  **khelpcenter help:/kcalc/** from the command-line.\

## AUTHORS

```
Klaus Niederkruger <kniederk@math.uni-koeln.de>
Bernd Johannes Wuebben <wuebben@kde.org>
Evan Teran <eteran@alum.rit.edu>
Espen Sand <espen@kde.org>
Chris Howells <howells@kde.org>
Aaron J. Seigo <aseigo@olympusproject.org>
Charles Samuels <charles@altair.dhs.org>
René Mérou <ochominutosdearco@yahoo.es>
```

Please use http://bugs.kde.org to report bugs; do not mail the authors directly.

This manual page was written by Holger Hartmann \<Holger\_Hartmann@gmx.de\> for the Debian Project, but may be used by others. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation.

On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.