Welcome to ABCalc!

ABCalc is a powerful yet user-friendly calculator for complex expressions, offering multi-format results, persistent history, unlimited memory, and much more.

Screenshots

You are welcome to check the screenshots here.

Downloads

Version 1.1.4 (see the change list)

Windows

Windows 11 and 10 (64-bit, x64)

Windows (ARM64) | Windows (32-bit)

Linux

ABCalc Plus for Debian/Ubuntu/Mint - .deb package (64-bit, x64)

ABCalc Plus for Red Hat/Fedora/SUSE - .rpm package (64-bit, x64)

NOTE - Due to the large number of flavors of Linux, it is not always possible to ensure that all dependencies are met and all references are resolved. I.e., if the application does not run on your flavor of Linux, you are welcome to contact us, and we will do our best to resolve the issue or provide the necessary instructions, but this is not always possible.

Help and Support

The forum is under construction. Please send your requests, questions, and bug reports to support@alliedbits.com or use the feedback form.

Features

ABCalc offers the following handy features:

  • calculation of complex expressions that can be entered and edited using a regular text editor;
  • presentation of result in various formats at the same time;
  • history of calculations that persists across sessions;
  • unlimited number of memory cells (variables);
  • over 100 built-in functions for statistics, science, programming, and everyday use;
  • unit conversion function with over 100 units of measurement;
  • possibility to create your own library of functions (in ABCalc Plus);
  • settings, history, and the library of functions can be synchronized with the cloud storage of your choice (in ABCalc Plus, not in Windows Store version).

To learn about all features in details, please check the documentation.

Prominent Libraries

ABCalc would not be possible, and at the same time was the reason for the following programming libraries to be born:

  • Tlumach - the library for localizing .NET applications.
  • AlliedBits.NCalc - the expression evaluation library, forked from the original NCalc project and significantly enhanced and reworked by Allied Bits Ltd.