Open the timer
Classroom timer

Ten Minutes on the Board. Everyone Can See It.

A fullscreen countdown for the smartboard with a ring that drains, a chime at zero and a lesson agenda that runs itself. No sign-up, no ads, nothing to install on the school laptop.

Open the classroom timerFree • fullscreen • works offline once loaded
FullscreenChime & flashLesson agendaNo ads
In the lesson

Transitions, tasks, tests.

Starters

Five minutes, go

Tap 5, press Fullscreen, and the room settles because the clock is running.

Group work

Visible time pressure

Nobody asks how long is left. Overtime counts up in red if you let it run.

Whole lesson

Agenda mode

Starter, main task, plenary, each with its own minutes. The timer moves itself along.

How to use it

Three taps.

  1. 01

    Pick a preset

    1 to 60 minutes, or type the exact time. Add a title like “Silent reading”.

  2. 02

    Fullscreen

    Press F or the button. The controls hide and the digits fill the board.

  3. 03

    Start

    Space bar starts and pauses. At zero it chimes and flashes.

FAQ

Questions, answered.

Can students see it from the back?

Yes. Fullscreen scales the digits to fill the projector, with a draining ring for younger children.

Can I set up a whole lesson?

Yes. Add agenda items with minutes each and press Run agenda. It chimes between items.

Does it work on a restricted school laptop?

It runs in any browser with nothing to install, no account and no ads.

Can I bookmark my usual timers?

Yes. Duration and title are kept in the link.

Put the clock on the board.

Open the classroom timer

Pairs well with the classroom brainstorming board.