CalcWorks, the premier calculator application for the Macintosh, is a complete multi-function calculator with scientific and binary functions, definable constants and conversions, optional RPN, a basic 4-function mode and a printable paper tape window.
For more detailed information, including on updates, please read the documentation or visit the home page.
System requirements: CalcWorks requires at minimum a Macintosh Plus, and System 6.0.5 or better. System 7 is required to use the application switching features, and for multiple monitor support. 32-bit Color QuickDraw or System 7 is required to run in color. CalcWorks will need about 300K of available memory to run.