RobotSoft Calculator is a simple application that gives you the possibility to quickly perform mathematical expressions in a user-friendly environment. It doesn't include complicated options or customization settings, so it can be handled with ease by anyone.

The tool is capable of displaying results in decimal, hexadecimal, octal, binary and character format. It offers support for the following operators: addition (+), subtraction (-), multiplication (*), division (/), modulo (%), power (^), and (&), or (|), negate (~), xor (xor), shift left ().

The entire program is packed in a single executable file that you can drop in any location on the disk or copy to a USB flash drive, in order to easily run RobotSoft Calculator on any machine with minimum effort and no previous setup. It doesn't create files on the disk, need libraries or other components to run, or update your system registry. It remembers you recent expressions on exit.

When it comes to the interface, the software utility opts for a normal-looking window with a simple design and well-structured layout, where all main options are visible.

Math expressions can be created by typing strings of characters in the dedicated box, just like writing in a text editor. You can click a button to perform calculations, ask the the tool to automatically copy the result to the Clipboard afterward, as well as find out its decimal, hexadecimal, octal, binary and character value.

Apart from the fact that you can consult a help manual with examples of operators, there are no other noteworthy settings available.

To conclude, RobotSoft Calculator comes bundled with straightforward options for executing some mathematical expressions seamlessly. CPU and RAM consumption was minimal in our tests. However, it doesn't support more complex features, such as trigonometric or statistical functions.