A replica of Windows 7 System calculator, World Calculator offers complete functions of a standard calculator. It can be used to perform basic arithmetic functions, i.e. add, substract, multiply, divide and more.
The portable tool offers a small interface. Since it is developed identical to Windows 7 calculator, Windows XP and Windows Vista users may consider using this application to give it a touch of Windows 7.
As far as functionality goes, you can use this tool for carrying out all your basic calculations. It keeps a record of the input value and displays it above the result. You can also store any calculation by clicking on M+ or M- key. The calculator offers all functions that are found in any standard, non-scientific calculator, such as add, subtract, divide, multiply, root, percentage and reciprocity.
A portable standard calculator, similar to Windows 7 System calculator. It supports, Windows XP, Windows Vista and Windows 7; testing was carried out on Windows 7 x86 system
Note: Requires .NET framework 4.0