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About Us

We develop browser-based calculators that are accurate, robust, and easy to use.  They are free to use online with ads, or you can download your own copy that does not have ads, for a small amount.

Our Basic Calculator is intuitive, accurate, and robust.  It works on any device that has a browser and users can expand or shrink it's size to meet their needs.

We can also customize a calculator for you, with your brand, logo, special pages and features.  Let us know what you need . . .

Contact Us

Screenshot of Basic Calculator

Charitable Giving

3% of our
calculator revenue
is donated to . . .
Western Lands Preservation Logo
Badger Contributor


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