Countdown Clock — Large Digital Display for Any Deadline
Who this is for: For presenters, teachers, and event hosts who want the room to see the time remaining at a glance — on a projector, a TV, or a shared screen — without fiddling with settings.
Not the right tool for: Counting to a date on the calendar — use the date countdown for calendar targets · Stopwatch or count-up timing — this page only counts down
A large digital countdown clock for any deadline — projector-friendly digits, pause and resume, and an audible chime when time runs out.
Quick answer: A countdown clock displays the time remaining to a deadline in large digits the whole room can read. Set your duration below, press Start, and use the fullscreen button for projectors and TVs — a chime sounds at zero.
| Display | Large digital digits, projector-friendly |
|---|---|
| Fullscreen | One tap, Esc to exit |
| Alert | Three-beep chime at zero |
| Account | None — free, no signup |
How is a countdown clock different from a kitchen timer?
A countdown clock is built to be watched from a distance: the digits dominate the display, the last ten seconds change color so a whole room notices, and fullscreen mode removes everything else from view. Underneath it is the same honest mechanism — the clock reads your device's time, so it never drifts, and the end-of-time chime is generated by the browser itself with no audio files or permissions needed.
Common uses
- Counting down to the start of a webinar, class, or ceremony
- Keeping speakers inside their slot at conferences and debates
- A shared deadline display for team rooms and hackathons
- New Year's Eve and event warm-up screens