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Calculator + ƒ 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.

What's New

Version 2.0.6:
  • Calculator + ƒ has been optimized for macOS 10.12 Sierra
  • Optimizations


  • OS X 10.11 or later

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Calculator + ƒ User Discussion

5 1


Current Version (2.x)


Downloads 437
Version Downloads 67
License Commercial
Date 06 Mar 2017
Platform Intel 64 / OS X
Price $4.99
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