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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 4.3.1:
  • Brand new icon
  • Added an option to use E notation for the main display rather than superscript numbers
  • Changed the number entry and delete key behaviour to be more sensible for decimals and exponents
  • Fixed a problem with copy and paste on 10.9 and earlier
  • Fixed a problem with the minus sign not always displaying properly with the LCD digit


  • 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 54,840
Version Downloads 152
License Commercial
Date 23 Mar 2016
Platform Intel 64 / OS X
Price $9.99
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