Floating translucent calculator with a built-in Winamp-style MP3 player.
kbCalc is an open source (MIT) floating, translucent calculator with a built-in
Winamp-style MP3 player. It behaves like the classic Windows Standard calculator,
adds an auto-saved mini notepad and calculation history, and the player brings a
real-time visualizer, a 5-band equalizer, named playlists, ID3 tags, podcasts
and internet radio. Czech and English UI.
| Publisher | Tengo s.r.o. |
|---|---|
| Author | Richard Pobrislo |
| Version | 1.1.0 |
| Release date | 2026-09-01 |
| License | MIT |
| Installer type | nullsoft |
| Architecture | x64 |
| Package ID | Tengolabs.kbCalc |
| Requirements | Windows 10 or later |
| Install scope | Current user |
winget install --id=Tengolabs.kbCalc -ewinget upgrade --id=Tengolabs.kbCalc -ewinget uninstall --id=Tengolabs.kbCalc -e"kbCalc.Setup.1.1.0.exe" /SYes. kbCalc is free and open-source software released under the MIT license.
The latest version is 1.1.0, released on Sep 1, 2026.
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 a7f12fd122ffb3ce22d4fc0954440e5717aaea5e627628c788b9f2ff1697814d.
kbCalc requires Windows 10 or later and is available for 64-bit (x64) systems.
Run the offline installer with "kbCalc.Setup.1.1.0.exe" /S, or install it with Windows Package Manager: winget install --id=Tengolabs.kbCalc -e --silent.
Open Settings › Apps › Installed apps, find kbCalc and select Uninstall. From the command line, run winget uninstall --id=Tengolabs.kbCalc -e.
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