Qalculate!

Free Download Qalculate! Standalone offline installer for Windows. It is a multi-purpose cross-platform desktop calculator.

Overview of Qalculate

This is a multi-purpose cross-platform desktop calculator. It is simple but provides power and versatility, usually reserved for complicated math packages and valuable tools for everyday needs (such as currency conversion and percent calculation).

It includes an extensive 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).

Features of Qalculate

• Unit and data set creation/editing
• Complete variable and function editing
• Percentage calculation dialog
• Periodic table
• Show the result in the expression status tooltip (calculate-as-you-type)
• Horizontal toolbar with added units and plot buttons
• Favorite functions, units, and variables (shown in toolbar menus)

Technical Details and System Requirements

• Supported OS: Windows 11, Windows 10, Windows 8.1, Windows 7
• RAM (Memory): 2 GB RAM (4 GB recommended)
• Free Hard Disk Space: 200 MB or more