The Windows 10 Calculator’s Always on Top functionality makes it stay on top of other open windows.
Let’s see how to activate it.
Launch Calculator by pressing Windows + R. Type calc and then press Enter.
Ensure you are in Standard mode as this feature is only available in this mode.
Click the icon next to “Standard.”
Note: Click on the icon on the top left to disable the feature.
Make sure the Calculator app is in Standard mode.
You can activate “Always on Top” by pressing Alt + Up.
The keyboard shortcut for disabling the functionality is Alt + Down.