Set hours, minutes, or seconds and start counting down. Pause, add a minute, switch to fullscreen, and hear an alarm when time is up.
Shortcuts: Space start/pause · + add a minute · R reset · F fullscreen
The timer state is saved in this browser and resumes from its original end time after a reload. Private browsing, clearing site data, or changing devices may remove it.
Time focused work, breaks, or presentation practice.
Quickly set cooking, baking, or household task times.
Use fullscreen mode to see the remaining time from a distance.
Yes. Remaining time is calculated from the target end time, although sleep mode or browser background limits can delay the alarm.
Check that the device is not muted, the tab can play sound, and the volume is high enough.
A countdown runs from a chosen duration to zero. A stopwatch counts upward and records elapsed time and laps.
Supported browsers request a screen wake lock, but device and power-saving settings still apply.