Online Countdown Timer
A clear fullscreen countdown clock for study sessions, classrooms, presentations, workouts, meetings, and events.
Ready to start
How to use the online countdown timer
Free online countdown timer with large flip digits, fullscreen mode, pause, reset, and quick 5 to 45 minute presets for study, work, and events. Open the page, choose the display settings you need, and use fullscreen mode when the time must stay readable across a room or on a second screen.
Online Countdown Timer frequently asked questions
Is this online countdown timer free?+
Yes. It runs in your browser with no download, signup, watermark, or account required.
Can I use the countdown timer fullscreen?+
Yes. Select Fullscreen to show the large countdown clock on a projector, TV, classroom display, or second monitor.
Can I pause and reset the countdown?+
Yes. Pause keeps the remaining time, while Reset returns to the selected duration. Quick presets include 5, 10, 25, and 45 minutes.
Is this a countdown timer for Pomodoro?+
Yes. The 25-minute preset is ready for a standard Pomodoro focus session, and you can pause or restart it whenever needed.