CalcuTray is a small, quick and easy to use calculator that lives in the Notification Tray, often called the System Tray, the Systray or 'by the clock'. With one click of the mouse you have access to a fully functional calculator. It can convert decimals to fractions, fractions to decimals, square root, calculate Pi to 28 places, and Pi can be used in calculations.
What's new in version 2.3
ReleaseOctober 2, 2012
Date AddedOctober 3, 2012
Operating SystemsWindows, Windows XP, Windows Vista, Windows 7