Time / Focus

Fullscreen timer

Set a duration, start the countdown and enter fullscreen when you need a clear screen. The timer keeps time in the page and tries to keep your screen awake.

Set the duration

Set the duration

Presets
Timer statusReady
05:00

Ready when you are.

Fullscreen hides the site header, footer and page title. Press Esc to leave.

How it works

  1. Enter hours, minutes and seconds, or choose a preset.
  2. Press Start. Use Fullscreen for a screen with no site navigation, or press F.
  3. Pause and resume without losing the remaining time. Reset returns to the duration you set.

FullscreenFullscreen hides the site header, footer and page title. Press Esc to leave.

Questions

Does the timer keep running in another tab?

Yes, while the page stays open. Browsers may slow background updates, so the display catches up when you return.

Will my screen stay awake?

The timer requests a screen wake lock when the browser supports it. Browser and battery rules still apply.

Does it work offline?

After the first visit, the page can be cached by the service worker and reopened without a network connection.