Time's Up!
Your timer has finished.
Why Teachers Love Visual Timers
Visual countdown timers transform classroom management. When students can see exactly how much time is left, they self-regulate better, transition more smoothly between activities, and interrupt less. Research on "time blindness" in children — especially those with ADHD — shows that visual timers significantly reduce anxiety and improve on-task behavior compared to verbal reminders.
How to Use This Classroom Timer
Select a time using the preset buttons (1, 2, 3, 5, 10, or 15 minutes are the most common for classroom activities) or enter a custom time. Click the fullscreen button to project it onto a screen or smartboard so the whole class can see it. The display turns orange when time is running low and red when nearly out — giving students a visual warning without you saying a word.
Other Popular Timers
Frequently Asked Questions
Can I project this timer on a smartboard?
Yes — click the fullscreen button and the timer will expand to fill your entire screen, making it easy to project for the whole class. Works on any browser connected to a projector or smartboard.
Does the color change as time runs out?
Yes. The progress bar and display start green, turn orange when less than 30% of time remains, and turn red in the final 10%. This gives students a visual cue without interrupting the class.
What are good timer durations for classroom activities?
Common uses: 1–2 minutes for quick brain breaks, 3–5 minutes for partner discussions or exit tickets, 10 minutes for independent reading or writing tasks, 15–20 minutes for project work or group activities, and 45 minutes for a full work period.
Is this timer free for classroom use?
Completely free, no account required, and no ads visible in fullscreen mode. Bookmark it for easy daily access.
Will the alarm sound during class?
Yes — an audible alarm sounds when the timer reaches zero. If you prefer a silent visual-only countdown, click the 🔔 Mute button in the timer toolbar before starting. The display will still turn red when time is almost up, so students get a visual cue without any sound.
Need a Date Countdown Instead?
Count down to a specific date — weddings, holidays, vacations, and more. Free and shareable!
Create a Date Countdown