Tripence Software BlitzCalc Cost: $19 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Tripence Software BlitzCalc: BlitzCalc is a very useful and handy calculator for Windows. It supports mathematical, arithmetical, trigonometric, statistical, and other functions, including physical and mathematical constants. In contrast to all ordinary calculators, BlitzCalc lets you make your calculations (both simple and advanced) with a single keypress in any window. We developed it, keeping in mind our users' needs, and now it is available for everyone.