a screenshot of Centulator

Centulator

Centulator's iPhone application icon

Centulator is an iPhone application designed to make percentage calculations quickly and easily.
Available now on the App Store.

Centulator will perform the following calculations for you, instantly:

  • What is A percent of B
  • What is A as a percentage of B
  • Increase A by B percent
  • Decrease A by B percent
  • A less 17.5% tax
  • A plus 17.5% tax
  • A less 20% tax*
  • A plus 20% tax*
  • Percentage difference between A and B

*included in the update submitted to Apple on November 14th, 2011

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