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 Me Windows NT Windows 2000 Windows 7 Windows Vista Windows Windows 98 Windows XP Windows 2003
System RequirementsVisual Basic 6 Runtime