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Calculator + f is a powerful, extensible calculator accepting natural formula notation running on OS X.

  • Define your own formulas to do your daily calculations.
  • A history log allows you to verify and go back to your recent calculations.
  • Calculator + f also runs at a service, enter a formula in your word processor and calculate the result by choosing "Calculate" from the services menu.

Using Calculator + f, you can perform both simple and complex scientific and business calculations. All calculations are done by entering natural infix notation, e.g., 3*(3+3^3) calculates to 90. more...

What's New

Version 1.2:
  • Higher precision for some operations
  • UI enhancements
  • Contact support by email directly from the help menu
  • Optimizations


  • OS X 10.8 or later

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Current Version (1.x)


Downloads 200
Version Downloads 26
License Commercial
Date 14 Aug 2015
Platform Intel 64 / OS X
Price $4.99
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