Qalculate! Portable 5.9.0 (multi-purpose calculator) Released

John T. Haller's picture
Submitted by John T. Haller on February 9, 2026 - 9:13pm

A new version of Qalculate! Portable has been released. Qalculate! is a multi-purpose cross-platform desktop calculator. It's packaged in PortableApps.com Format for easy use from any portable device and integration with the PortableApps.com Platform. And it's open source and completely free.

Update automatically or install from the portable app store in the PortableApps.com Platform.

Features

ScreenshotQalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation). Features include a large library of customizable functions, unit calculations and conversion, physical constants, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation, interval arithmetic, plotting, and a user-friendly interface (GTK, Qt, and CLI). Learn more about Qalculate!...

PortableApps.com Installer / PortableApps.com Format

Qalculate! Portable is packaged in a PortableApps.com Installer so it will automatically detect an existing PortableApps.com installation when your drive is plugged in. And it's in PortableApps.com Format, so it automatically works with the PortableApps.com Platform including the Menu and Backup Utility.

Download

Qalculate! Portable is available for immediate download from the Qalculate! Portable homepage. Get it today!

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John T. Haller's picture

This release drops support for Windows 7/8.0 and 8.1/10 32-bit. When upgrading on these machines, a QalculatePortableLegacyWin7 package will be created alongside. It is also available from the PA.c Platform App Store as well as the app homepage: https://portableapps.com/apps/office/qalculate-portable#download_details

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