WCalc is a small calculator that can be placed on your home screen. It allows you to quickly and easily perform calculations without having to open the full calculator app.

To add the Calculator Widget to your home screen:

1. Open your Android home screen.
2. Long-press on an empty area of the screen.
3. Tap Widgets.
4. Scroll down and find WCalc widget.
5. Drag the widget to the desired location on your home screen.