How to use this timer
- Press Start timer to begin the pre-set countdown.
- Pause, add a minute, or enter fullscreen whenever you need.
- Keep the page available and listen for the chime at zero.
15 Minute Timer
A clean 15 minute countdown for moments that need a clear boundary. Start it in one click, keep working in another tab, and return when the original chime lets you know time is up.
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Common uses
A 15 minute timer is a useful fit for:
- power breaks
- daily planning
- quick workouts
Good to know
15 Minute timer FAQ
Does the 15 minute timer keep running in a background tab?
Yes. It calculates remaining time from a target timestamp, so switching tabs does not create countdown drift.
Will I hear a sound when time is up?
Yes, after you use Test Sound or start the timer with a user click. Browser audio permissions can affect alerts.
Do I need to install anything?
No. The timer runs locally in a modern web browser with no signup.
Keep timing