This calculator is designed to be used by anyone, from kids to adults. It is very simple to use, with a large and easy-to-use interface. There is no need to memorize or learn complex arithmetic formulas to calculate simple mathematical expressions. This calculator will calculate the result of your expression in seconds.

This calculator is made with a combination of light and dark themes, so it will look good on your phone or tablet. If you prefer a light theme, then you may select the default theme. You may also customize the color theme as you wish.

There is no need to worry about accidentally closing the app, because the Simple Calculator will save history for you. You can easily open the app again, and see the previous calculations.