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Online timer and countdown

Set the duration you need, or pick a date and time, and the timer counts down on a large, easy-to-read clock. When it reaches zero an alarm sounds and the display flashes. It suits cooking, studying, presenting or waiting for an event.

Processed 100% in your browser

How can I verify this?

Your files are never uploaded: they are processed on your device. Check it yourself: load the page, turn off your WiFi and the tool keeps working. Or open your browser’s developer tools (F12), go to the Network tab, and see that no file leaves your device.

00:00

Quick times

Time is calculated from your device clock, so it stays accurate even if the tab is in the background.

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How to use

  1. 1Choose “Duration” and enter hours, minutes and seconds, or use a quick time.
  2. 2If you prefer a date, choose “Until a date” and select the day and time.
  3. 3Click “Start”; you can pause and resume whenever you like.
  4. 4Turn on full screen to see it from a distance.

Use cases

  • Keep time for a recipe or a presentation.
  • Time an exam or a group activity.
  • Count the days and hours left until a trip or an event.
  • Run exercise sets or movement breaks.

Frequently asked questions

Does the alarm sound if I switch tabs?

Yes, as long as the tab stays open. Time is calculated from your device clock, so it is accurate even in the background. Do not close the tab or mute the sound.

Can I count down to a specific date?

Yes. Choose “Until a date”, select day and time and the clock will show the days, hours, minutes and seconds left.

What is the maximum duration?

Up to 99 hours, 59 minutes and 59 seconds in duration mode. For longer periods, use date mode.

Does it work offline?

Once the page has loaded, the timer keeps working without internet, because everything is calculated in your browser.

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