How to use the timer
- Pick a preset, or enter your own minutes and seconds.
- Press Start. Press it again to pause.
- An alarm plays when the timer reaches zero.
Press Full screen to show the countdown on a projector or TV.
Will the timer work in the background?
Keep this page open. The countdown follows your device's clock, so it stays accurate, but browsers can delay background pages and the alarm could sound late. Where supported, the page asks your device to keep the screen on while it runs.