A Variety of Timers, Clocks, and Stopwatch for PowerPoint for Windows & Mac
Trusted since 2012 — used by teachers, trainers & AV professionals
Countdown timers and clocks that show on your PowerPoint slideshow, on Windows and Mac. They work offline, and you pay once.
Show the time remaining while you present. Pick your computer.
A PowerPoint add-in that lets you add countdown timers to individual slides. Each timer runs independently on its slide.
Need it across all slides on Windows? See LTC Desktop Timer
A timer that floats over your PowerPoint or Keynote slideshow, on every slide.
Free version counts down 1 minute, so you can test it first.
Show the current time on your slideshow so everyone in the room can see it.
Floats over PowerPoint, on every slide. 12- or 24-hour time, show or hide seconds, any color and size.
Floats over PowerPoint or Keynote, on every slide. 12- or 24-hour time, show or hide seconds, any color and size.
More tools for presentations, activities and events.
A collegiate wrestling match clock with changeable countdown time and end-of-period sound.
Current version works with older PowerPoint on Windows (2016 and earlier), not Microsoft 365.
New version coming. Get notified
Count down the days, hours and minutes to an event, launch or holiday.
Windows: not available yet. Request it
Count up from zero during an activity or exercise.
Windows: LTC Stopwatch Add-in, $18
Mac: not available yet. Request it
Free sound files you can add to any timer that plays a sound.
Browse free soundsNeed a timer we don’t make yet? Tell us what you’re timing and on which computer.
Send a request“Thank you so very much. This is perfect. I have been searching for this for several years. So easy to use.”
“It worked like a charm! I am so excited about this timer. I’m a teacher — it’s such a lifesaver! I’ve been looking for one like it for so long!”
“I love the timer. I’m so glad to find a timer that works on PowerPoint AND that’s easy to use.”
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Using an older LTC Clock product? Your license and downloads still work. Find your user guide