Online Timer
A free countdown timer with one click presets from 1 minute to 1 hour, a loud alarm, fullscreen view and keyboard shortcuts. No sign up or install.
Runs on your device
What it does
Pick a preset or type any duration and press start. The alarm plays through your speakers when time is up, and the page title shows the time left so you can see it from another tab.
How to use it
- Choose a preset or enter hours, minutes and seconds.
- Press Start (or the space bar).
- Stop the alarm when it rings, or restart with one click.
When it helps
- Timing exams, presentations and cooking.
- Classroom activities and breaks.
- Workouts and stretching intervals.
Questions
Will the timer keep running in a background tab?
Yes. It measures real elapsed time, so it stays accurate even if the browser slows down background tabs.
Can I link to a specific timer?
Yes. Add ?m=15 to the address for a 15 minute timer, or ?s=90 for 90 seconds.
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