Windows7 Calculator is a Windows software for performing various mathematical calculations on the desktop. There are several modes such as Scientific, Programmer, Unit Conversion and Statistics. Additionally, it is possible to quickly figure out the difference between two dates.

Main functionality

Using this utility you can effortlessly add, substract, multiply and divide any numbers. Similar to Calc98, tools to extract square roots and determine exact percentages are provided. Moreover, there is an option to save calculation results in the internal memory for later.

The Scientific mode is intended to streamline complex operations like logarithms, exponents and base conversions. This makes the app useful for:

Students;
Engineers;
Researchers, etc.

Advanced tools

Programmers are able to switch between binary, octal, decimal and hexadecimal number systems, which is particularly helpful when writing cross platform code. Various bitwise tasks and logical shifts can be executed as well.

It is easy to convert measurement units from metric to Imperial and vice versa. There is support for angle, area, energy, length, mass and pressure transformations.

Features

free to download and use;
designed to help you conduct mathematical calculations on the computer;
Scientific and Programmer modes are available;
includes a versatile unit converter;
there are instruments to determine the day of the week for a specific date;
compatible with modern versions of Windows.