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PCalc is a full-featured, scriptable scientific calculator with support for hexadecimal, octal, and binary calculations, as well as an RPN mode, programmable functions, and an extensive set of unit conversions.

Includes a Notification Center widget, and support for Handoff with the iOS 8 version.

What's New

Version 4.4.2:
  • Added a new "Rounding" option to the Advanced section of the preferences, which controls the display, as well as the behaviour of the "Round" button
  • Improved support for macOS 10.12 Sierra
  • Added an option to display improper fractions in "Fraction" display mode
  • Added a new "Widget" section to the preferences window, with a new option for key clicks in the


  • OS X 10.8 or later

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PCalc User Discussion

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4.6 35


Current Version (4.x)


Downloads 55,012
Version Downloads 39
License Commercial
Date 04 Oct 2016
Platform Intel 64 / OS X
Price $9.99
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