The free Calculator widget allows you to do your basic calculations on your start page. You don't have to open a new program or site, just click once, and start subtracting. Or adding. Or multiplying.
Add a Calculator widget
Instructions
Click the Add icon in the top right corner.
Click Browse all widgets.
Locate the option Calculator. Click it.
Click Add widget.
The Calculator will appear on your page. Drag and drop it to the desired location.
Widget menu
Right-click the widget or click the More icon (three dots) to open the Widget menu. This is where you control the appearance and behavior of your widget.
These are your options
Edit the widget. Change the title. Click Done to stop editing.
Copy the widget to another page. The original widget will remain on the page.
Move the widget to another page. The original widget will be deleted.
Share the widget. Once you tick this option, you can share the widget with a unique link. In this window, you'll also see if you've made a live copy of your widget.
Change Background color and transparency. If you make the widget 100% transparent, you'll only see its content. You can also apply this setting to all other widgets on your page.
Delete widget. You'll get a pop-up to ask if you are sure. If you continue, the widget will delete. There is no way to undo this.