COUNTDOWN
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Customizable Countdown Timer with Fullscreen & Alarms
Set precise countdown timers instantly with our free online timer. Choose custom times or use quick presets (1, 5, 10, 15, 30 minutes, 1 hour) - perfect for workouts, Pomodoro sessions, cooking, presentations, and time management.
Countdown Timer Features
Quick Presets: One-click timers: 1 min, 5 min, 10 min, 15 min, 30 min, 1 hour
Custom Time Setting: Set exact hours, minutes, and seconds for any duration
Fullscreen Mode: Distraction-free countdown for presentations, workouts, classrooms
Visual Progress Ring: Animated border shows time remaining at a glance
Alarm Alert: Clear visual and animation when time expires
Keyboard Shortcuts: Space to start/pause, Enter to begin, ESC to reset
Works Offline: Functions without internet after first load
Mobile Friendly: Perfect on phones, tablets, and all screen sizes
Perfect for interval training (HIIT, Tabata), Pomodoro technique study sessions, cooking multiple dishes, presentation timing, meditation, classroom activities, break timers, meeting time limits, and any activity requiring precise countdown timing.
Frequently Asked Questions
Click the hours, minutes, or seconds fields to enter your desired time. Or use the quick preset buttons (1 min, 5 min, 10 min, 15 min, 30 min, 1 hour) for instant setup. Press 'Start' or Enter to begin the countdown. The timer works for any duration from 1 second to 99 hours.
The presets are perfect for common timing needs: 1 minute (quick tasks), 5 minutes (Pomodoro breaks, tea steeping), 10 minutes (HIIT intervals, meditation), 15 minutes (focused work blocks), 30 minutes (Pomodoro work sessions, cooking), and 1 hour (meetings, study sessions). One-click setup for frequently used durations.
Absolutely! Set custom intervals for work and rest periods, or use presets like 1 minute for high intensity and 30 seconds for rest. The fullscreen mode lets you see the timer clearly during workouts, and keyboard shortcuts (Space to pause/resume) work perfectly for hands-free control during exercise.
Yes! Click the fullscreen icon to display the countdown across your entire screen - perfect for presentations, classroom activities, group workouts, or any situation where people need to see the timer from a distance. The animated progress ring shows time remaining visually. Exit fullscreen anytime with the minimize icon or ESC key.
When time expires, the timer displays 00:00:00, the card flashes with an alert animation, and the progress ring completes. The visual alert ensures you notice when time is up, perfect for timed activities, cooking, workouts, or meetings. Click 'Restart' to run the same countdown again or 'Reset' to set a new time.