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Calculator + is an advanced, extensible calculator accepting natural (infix) formula notation. There are many built in functions and operators for common scientific and binary tasks. You can easily extend Calculator + with your own functions sets, or download predefined function sets from our website for business, science and astronomy for FREE!


  • Calculator + always opens a standard calculator window - however, you may open as many calculator windows as you like and save them as documents.
  • Calculator + also provides a history log that allows you to check and modify your input or more...

What's New

Version 1.3:
  • Fixed display of very large decimal results
  • Fixed paste of multiple text lines in Calculator +
  • Optimizations


  • Mac OS X 10.6 or later
  • 64-bit processor

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Current Version (1.x)


Downloads 411
Version Downloads 291
License Commercial
Date 02 May 2012
Platform Intel 64 / OS X
Price $5.99
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