Add-ins are the most reliable way to get a live, ticking clock without messing with code. They integrate directly into the PowerPoint ribbon.
: A free add-in specifically designed for countdowns and break periods, which you can find by going to Insert > Get Add-ins and searching for "Breaktime". 2. Digital Clock Templates (Best for Design) digital clock for powerpoint free download
If you want a clock that is already professionally styled, downloading a pre-made template is your best bet. Add-ins are the most reliable way to get