15 Minute Timer
900-second countdown — ready to start
15:00
Ready
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What is a 15 minute timer used for?
Fifteen minutes is a versatile duration — long enough for a meaningful task, short enough to stay focused. A 15 minute timer is widely used for power naps, work sprints, cooking, and classroom activities. It nicely complements longer productivity cycles.
- Power NapA 15-minute nap restores alertness without causing grogginess.
- CookingSimmering sauces, roasting vegetables, or resting cooked meats.
- Work SprintA focused micro-session before a short break in any study or work routine.
- Stretching & YogaA brief but effective stretching or yoga flow to loosen up.
- Classroom TestsQuick in-class quizzes, writing prompts, and peer assessments.
- Cleaning SprintRapid tidy of a single area — kitchen counter, desk, or bathroom.
Frequently Asked Questions
Does the tab title show the countdown? ▾
Yes — the browser tab updates every second (e.g., "[13:22] 15 Min Timer") so you always see the remaining time without switching windows.
Can I loop the 15 minute timer? ▾
Use the main Countdown Timer, set 15 minutes, and turn on the Loop toggle for continuous automatic restarts.
Can I use it fullscreen? ▾
Yes — click the ⛶ button to enter fullscreen mode. Ideal for classrooms, gym projectors, and office displays.
What sounds are available? ▾
Choose from Bell (soft sine fade), Beep (short square wave), Chime (three ascending tones), or Silent. All sounds use the Web Audio API — nothing is downloaded.