Reverse Polish Notation is a very practical and natural way to quickly perform calculations. This freeware is a calculator implementing RPN and can replace the default Windows calculator. It features all standard functions, each reachable by keyboard shortcuts. Change skins as you like and even design you own.
LicenseFree
File Size632.76 kB
Version4.0
Operating System Windows 98 Windows 2003 Windows Me Windows 2000 Windows Windows NT Windows 7 Windows Vista Windows XP
System RequirementsVisual Basic 6 Runtime