HUN Calculator - engineering calculator for Windows 7/8 with many mathematical functions and the ability to change the design and size of the gadget. HUN Calculator supports many calculation functions with which you can quickly make the calculations you need. With this calculator you can calculate: sin, asin, cos, acos, tan, atan, square root, exponentiation, percentages and others. You can customize the color of the calculator design to suit your desktop design, for this, in the widget settings, you can select the color of the calculator. You can use the calculator in expanded or compact form as needed.