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Magic Number is a better calculator in every way:

  • A better view of your calculation;
  • More intuitive to enter and edit;
  • Easier for everyday use;
  • More capable for advanced problems.
  • Over 100 functions
  • 25 digits accuracy
  • 10 memories (variables)
  • 4 customizable tax rates
  • Over 50 scientific constants
  • Statistics (via 'Data')
  • Linear regression (via '2D-data')
  • Matrix (Inverse, determinant, linear equations via Gauss-Jordan Elimination)

What's New

Version 2.8:

Note: Now requires OS X 10.9 or later.

    • Menubar App:
    • For convenience, Magic Number can behave as a menubar app similar to Spotlight.
    • Go to Menu ▸ Magic Number ▸ Preferences. Then click the bottom right arrow for more.
    • Significant Digits:
    • Also known as significant figures. See the results in this format


  • OS X 10.9 or later

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Magic Number User Discussion

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4.8 5


Current Version (2.x)


Downloads 2,112
Version Downloads 31
License Commercial
Date 13 Aug 2016
Platform Intel 64 / OS X
Price $9.99
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