15 Minute Timer Online

Free 15 minute timer online with alarm. Large countdown clock for study sprints, quick workouts, cooking, cleaning sessions. No download, no signup.

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15 Minute Timer - Online Countdown with Alarm

This free 15 minute timer counts down from 15 minute to zero and plays an alarm when time is up. It works directly in your browser with no app, no signup, and no download.

Popular Uses

  • Study Sprints - set a precise 15 minute countdown.
  • Quick Workouts - set a precise 15 minute countdown.
  • Cooking - set a precise 15 minute countdown.
  • Cleaning Sessions - set a precise 15 minute countdown.
  • Short Breaks - set a precise 15 minute countdown.

Frequently Asked Questions

Does this 15 minute timer make a sound?

Yes. When the countdown reaches zero, the browser plays a short alarm chime. Keep the tab open and your device volume enabled.

Can I use this timer in full screen?

Yes. Use the full-screen button to turn the countdown into a large display for classrooms, workouts, meetings, cooking, or livestreams.

How many minutes is this timer?

This page is set to 15 minutes, which is 900 seconds.