XCalc is an easy to use, fully sizable (fonts and window), skinned, programmable scientific expression calculator with over 80 functions, 12 memory locations, 100 step history, 7 result formats, EASY cut and paste, and variables. It accepts calculations in the form of an expression like 2+2+5 or 3*(23+45). You can save frequently used expressions and your own constants, in order to use them again. There are several example expressions and unit conversion programs included. Options for always on top, auto copy result to clipboard, mini mode display. TRY IT...DON`T BE AFRAID! ITS FOR EVERYONE...NOT JUST SCIENTISTS!!!

calculator, expression, scientific, trig, trigonometry, equation, parse, skin, skinned, font, sizable, unit conversion