Microsoft Windows NT Calculator Version 3.1Ī simple arithmetic calculator was first included with Windows 1.0. In addition, the calculator has also been included with Windows Phone and Xbox One. Since then, the calculator has been upgraded with various capabilities. The Windows Calculator is one of a few applications that have been bundled in all versions of Windows, starting with Windows 1.0. Recently, a graphing mode was added to the Calculator, allowing users to graph equations on a coordinate plane. The scientific mode takes this a step further and adds exponents and trigonometric function, and programmer mode allows the user to perform operations related to computer programming. The standard mode includes a number pad and buttons for performing arithmetic operations. It has four modes: standard, scientific, programmer, and a graphing mode. Windows Calculator is a software calculator developed by Microsoft and included in Windows. Proprietary Software ( Windows 1.0 - Windows 8) IA-32, x86-64 and ARM (and historically DEC Alpha, Itanium, MIPS, and PowerPC) All versions of Microsoft Windows, Xbox system software, Windows 10 Mobile, Windows Phone, Linux