PCalc for the Mac

A fully featured scientific calculator with support for hexadecimal, octal and binary calculations, as well as an RPN mode, parentheses, programmable functions, and an extensive set of unit conversions.

Brand new PCalc 4 now available!

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PCalc for the iPad, iPhone, and iPod touch

Based on our popular calculator for the Mac, PCalc has been redesigned from the ground up to give the best handheld experience.

It's PCalc at your fingertips!

New 3.3 with full iOS 8 and iPhone 6 support!

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