About

We develop HTML calculators that work on any device with a browser.  They are accurate, robust, and easy to use.  Our calculators are free to use online, or users can purchase their own ad-free copy to download.

Our Basic Calculator is available for free use on our home page.  It's a four-function calculator with memory, history, percent, plus more, and fully resizable too.  Great in the office, classroom, and at home.

We can incorporate our calculators on your website and we have also delivered Custom Calculators with corporate brands, special pages and unique features.  Let us know what you need . . .

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