Same capabilities as our popular ad-funded 15-Feature Basic Calculator,
plus . . .
Everything contained in a single file. For use in secure computing environments. Great in research labs, government facilities, and the military. You can copy and use the calculator you buy on all your devices.
Get yours now . . .
We also have an Ad-Free only version available.Learn More...
We worked to make our Basic Calculator the easiest most intuitive four-function calculator on the Web . . .