Customminsec

Click the time to set it, or tap the fullscreen icon to fill the projector. Your timer is saved on this device.

How It Works

A visual countdown your whole class can follow.

1

Pick a time

Tap a preset (1–20 minutes) or type a custom time, and give it a label like "Silent reading" so the class knows what it's for.

2

Start the countdown

Press Start and the ring empties as the minutes tick down — a clear visual cue students can read at a glance.

3

Project it full-screen

Hit fullscreen to fill the projector or smartboard. A friendly chime and a "Time's up!" flash signal the end.

A Free Online Classroom Timer for Teachers

This is a free online classroom timer that runs right in your browser — no download, no account, and no setup. Like the best online classroom timers, it shows a big visual countdown you can project full-screen so every student can read it from the back of the room. Tap an activity below to set the countdown and label it for the class.

Want to Motivate the Whole Class?

Pair your timer with a free classroom leaderboard — award house points and team scores, and let students watch the standings update live on the projector.

Frequently Asked Questions

Yes — completely free, with no sign-up or download. Open the page, pick a time, and press start. It runs right in your browser on any classroom computer, laptop, or tablet.

Yes. Tap the fullscreen button and the visual countdown fills the entire screen, with big digits and a ring the whole class can read from the back of the room. Press it again (or Esc) to exit.

Yes. A friendly chime plays and the timer flashes "Time's up!" when the countdown reaches zero. You can mute the sound with the speaker button if your room needs to stay quiet.

Use the one-tap presets (1, 2, 3, 5, 10, 15, or 20 minutes) or type any custom minutes and seconds. Great for everything from a 2-minute transition to a 20-minute quiz.

Your last duration, label, and sound preference are saved in your browser, so the timer is ready to go the way you left it next time you open it on that device.

Silent reading, group work and stations, brain breaks, tests and quizzes, clean-up, and transitions between activities. Labeling the timer ("Silent reading") helps students know exactly what the countdown is for.

Yes — this is a free online timer for classroom use that runs entirely in your browser. There's nothing to install and no sign-up, so it works as a free online timer for classroom activities on any school computer, laptop, or tablet. Just open the page, set a time, and project it for the whole class.

Free Classroom Timer & Visual Countdown

A big visual countdown timer for the classroom — pick a time, project it full-screen, and get a friendly chime when time's up. No app, no sign-up, works on any device.