Classroom Timer

Projector-friendly countdown with traffic-light warnings for teaching

05:00

Paused

Messages

Classroom presets

Results

Export result

How to use

Follow these steps to get a result

  1. Choose a classroom preset or set a custom duration.

  2. Add an on-screen message for students, then start the timer.

  3. Colors shift from green → yellow → red as time runs out.

  4. Use full screen on a projector. Share a link to reopen the same settings.

Features

What this tool includes

  • Traffic-light zones

  • Teaching presets

  • Custom messages

  • Full-screen projector mode

  • Shareable URLs

  • Alarm on finish

  • Export result summary (Copy / CSV / PDF)

FAQ

Common questions about this tool

Green means more than half the time remains, yellow means 20–50% left, and red means under 20% or time is up.

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