Modern Calculator is a beautiful advanced alternative replacement for the standard Windows Calculator. The programm combines many of the standard features of Windows Calculator with an additional useful functions included within the application. The Calculator has the log window where you can see all of your previous calculations. The application has included the expression Calculator which you can use to calculate by formulas. And also it has the uncomplicated 2D plotter which allows you to easily create 2D graph under the formula which interests you. You can change transparency for windows, set hot key for fast access to the program from the keyboard, set "Always on top" mode for the application, view current Clipboard data (and also delete it), calculate arithmetic mean, solve the quadratic equations, and more.