Preview
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Fifteen minutes is a quarter hour: a common length for breaks, quick workouts and timeboxed tasks. Press Start to begin, or Show full screen to put the countdown on a TV, projector or propped-up phone. When time's up, the screen flashes and beeps.
The timer keeps counting if you switch tabs or refresh the page. Need a different length? Use the minute buttons or set a custom time.
A short circuit or stretch session you can see from across the room.
Give a task fifteen focused minutes, then decide whether it needs more.
A longer break after a few focus sessions, or between classes.
1 Minute, 2 Minutes, 3 Minutes, 5 Minutes, 10 Minutes, 20 Minutes, 25 Minutes, 30 Minutes, 45 Minutes, 1 Hour. For a clock or stopwatch, open the big clock.
Space starts and pauses. R resets. F shows it full screen, and Esc comes back.