BlitzCalc is a very useful and handy calculator for Windows with revolutionary double-windows user interface. It supports calculations with a single keypress from any window. BlitzCalc supports many standard and special functions (like sine, standard deviation or molecular mass) and constants (like pi or electron mass). It is good for designers, programmers, scientists, and other users who are interested in simple ways to make calculations.

Licence Type:Shareware

Operating Systems Support:Windows2000,WinXP,Windows2003

Download Link: BlitzCalc

Developers Homepage: Tripence Software