Calculator Whiz is a Chrome extension developed by userextension543, offering users easy access to basic, scientific, and financial calculators through a convenient widget on the browser toolbar. With this extension, users can effortlessly perform a diverse range of calculations using basic arithmetic, advanced math functions, and financial computations.

To utilize the calculator tool, simply add the extension to your Chrome browser and pin it to the toolbar for quick access. The basic calculator allows for simple arithmetic operations like addition, subtraction, multiplication, and division. For more complex math problems, the scientific calculator comes in handy. Additionally, users can calculate interest payments, monthly installments, and more using the financial calculator integrated into the extension.