Countdown Timer

Free online countdown with presets, set hours, minutes, and seconds.

Time Remaining

00:00:00

What is a Countdown Timer?

A free online countdown timer that lets you set hours, minutes, and seconds. It includes quick presets for common durations like 1, 5, 10, 15, 25, 30, 45 minutes and 1 hour.

How to Use the Countdown Timer

Set the time and start:

  • Enter hours, minutes, and seconds.
  • Or click a quick preset to fill the fields instantly.
  • Click start to begin the countdown.
  • Use pause and reset to control the timer.

Tips

  • Use the 25-minute preset for the Pomodoro technique.
  • The timer stays accurate even when the tab is in the background.
  • Audio alerts may not play if the tab is in the background.

Frequently Asked Questions

Does the timer keep working when the tab is in the background?+
Yes. The timer uses absolute timestamps, so it stays accurate even when the browser tab is in the background. However, audio alerts may not play if the tab is in the background.
What is the Pomodoro technique?+
A time management method: work for 25 minutes, then rest for 5 minutes. After every 4 cycles, take a 15-30 minute break. Use the 25-minute preset for Pomodoro work sessions.

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Countdown Timer — free online countdown timer, online timer, pomodoro timer, free countdown, preset timer, study timer. No signup required. Works in your browser.