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RubyCalc is a quick, handy, free calculator.

Google can be used as a calculator really handier than the Calculator application of Mac OS X.

  • use numbers arbitrarily long (more than 10 figures...) ?
  • type long expressions with parenthesis but without mistake ?
  • easily mix numbers in different basis (binary, decimal, hexadecimal...) ?

RubyCalc may be what you are looking for. It supplies an application with its service, and a widget.

Caution : RubyCalc is using the Ruby language to perform computations. This language has some specificities, like integer divisions, pow operator, modulo operator (for more...

What's New

Version 1.0.4:
  • Fixed an incompatibility of the Widget with MacOS 10.5 Leopard;
  • Better handling of Service shortcut change.


Mac OS X 10.3.9 or later (10.4.3 or later for the widget)

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Current Version (1.x)


Downloads 3,703
Version Downloads 2,156
License Free
Date 11 Apr 2008
Platform OS X / PPC 32 / Intel 32
Price Free
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