About Kalker
Kalker is a calculator program that supports user-defined variables, functions, derivation, and integration.
Kalker 2.2.3
Kalker is a calculator program that supports user-defined variables, functions, derivation, and integration.
- By Kalker
- Open Source
- Updated Jul 10, 2026
What's new in 2.2.3
- --raw flag (print a single number as the result)
- --no-leading-eq flag (don't put an equal sign at the beginning of results)
- Improved accuracy of differentiation
- Fix panic when radix is too high
- Added 'append' function
- is now parsed as a vector rather than a group
Technical details
| Publisher | Kalker |
|---|---|
| Version | 2.2.3 |
| Release date | 2026-07-10 |
| License | MIT |
| Installer type | wix |
| Architecture | x64 |
| Package ID | PaddiM8.kalker |
| Install scope | All users |
Install Kalker from the command line
- Install with Windows Package Manager
winget install --id=PaddiM8.kalker -e- Update to the latest version
winget upgrade --id=PaddiM8.kalker -e- Uninstall
winget uninstall --id=PaddiM8.kalker -e- Silent install with the offline installer
msiexec /i "kalker-windows.msi" /quiet /norestart- Uninstall the MSI package
msiexec /x {6319751A-7D06-4060-AEB8-5905F35A57C9} /quiet
Kalker version history
2.2.1 Oct 3, 2024
- --raw flag (print a single number as the result)
- --no-leading-eq flag (don't put an equal sign at the beginning of results)
- Improved accuracy of differentiation
- Fix panic when radix is too high
- Added 'append' function
- is now parsed as a vector rather than a group
2.0.3 Jan 24, 2023
- Remove mobile touch event in web component
- web: Add base command, eg. base 16 to change the number base to 16
- Make sgn(0) equal to zero
- mobile: Use local font file
- mobile: Remove proprietary dependencies and unnecessary permissions
- Add metadata
- Fix wasm build error
2.0.0
Frequently asked questions
Is Kalker free?
Yes. Kalker is free and open-source software released under the MIT license.
What is the latest version of Kalker?
The latest version is 2.2.3, released on Jul 10, 2026.
Is it safe to download Kalker?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with f7575c69a08a4bf41ebca66a568d82702e64856d2f11601659bd84cf7a7aded3.
Which Windows versions does Kalker support?
Kalker runs on Windows and is available for 64-bit (x64) systems.
How do I install Kalker silently?
Run the offline installer with msiexec /i "kalker-windows.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=PaddiM8.kalker -e --silent.
How do I uninstall Kalker?
Open Settings › Apps › Installed apps, find Kalker and select Uninstall. From the command line, run winget uninstall --id=PaddiM8.kalker -e.
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