Intro

ABCalc is an advanced calculator for complex expressions, featuring multi-format results, persistent history, unlimited variables, 50+ built-in functions, extensive unit conversion, and— in ABCalc Plus—custom function libraries with cloud synchronization.

Table of Contents

• Interface
• Expressions and calculation
• Values
• Memory and Variables
• Operators
• Functions
• Application settings

Starting ABCalc

ABCalc can be started as a regular application, and it also includes an option to put itself to "autostart" so that it runs when you log in to the system. It is recommended to enable the

If you associate some keyboard shortcut with ABCalc on Windows, it is recommended that you reference the "Launcher.exe" application instead of ABCalc.Desktop.exe. This way, when an instance of ABCalc is running, you will be able to switch to it faster.