PowerCalc is a powerful shareware calculator with dozens of useful mathematical functions.
It has a user-friendly interface, persistent memory, eight layers of parentheses, balloon help and even a backspace key in case you type the wrong number. It supports normal, scientific, and engineering notations, and it can even do operations with infinity. You have to see it to believe it. PowerCalc is a must-have program for mathematicians anywhere.
Requires Mac OS 7.6 or higher and 1024K RAM. Color monitor recommended. Latest version: 3.2 (485K). If you are having difficulties downloading PowerCalc, please try these alternate download sites.