Fullscreen Timer

A free fullscreen countdown timer that fills your entire screen. Press F to enter fullscreen mode — the timer scales to fit any display from a laptop screen to a projector or TV.

What is a fullscreen timer used for?

✓Classroom smartboard displays
✓Conference and event countdowns
✓Gym and workout timers on large screens
✓Stream overlays in OBS

How to use this timer

1
Start the countdown
The timer is pre-set to fullscreen timer. Press the play button or hit Space to begin.
2
Customise (optional)
Click the settings icon to change font, colour, background, and size. All settings are encoded in the URL — bookmark it to reuse your exact setup.
3
Go fullscreen or add to OBS
Press F for fullscreen — ideal for classrooms and presentations. For streaming, enable transparent background and paste the URL into OBS as a browser source.

Frequently Asked Questions

How do I make the timer fullscreen?

Press F on your keyboard or click the fullscreen icon in the controls. The timer fills your entire screen. Press Escape or F again to exit fullscreen.

Does it work on TVs and projectors?

Yes. EasyTimer scales to any screen size. For TVs and projectors, open a browser, navigate to EasyTimer, and press F for fullscreen.