Countdown Timer
Set your time and count down to zero with an alarm
Quick presets, custom favorites, and fullscreen mode. Perfect for cooking, presentations, and productivity.
Quick presets:
Favorites (0/5):
Set a time and press Start
How to Use This Countdown Timer
Our countdown timer is simple to use. Set the hours, minutes, and seconds using the input fields or choose a quick preset. Click Start to begin the countdown. When the timer reaches zero, an alarm will sound to notify you.
You can save your favorite time durations for quick access later. The timer runs locally in your browser, so it continues even if you switch tabs or minimize the window.
Keyboard Shortcuts
Common Uses for Countdown Timers
Cooking & Baking
Set exact cooking times for perfect results. Whether you're boiling eggs, baking cookies, or steaming vegetables, the alarm ensures you never overcook your food.
Presentations & Meetings
Keep your presentations on track with a visible countdown. Use fullscreen mode for a distraction-free view that your audience can see too.
Study Sessions
Time-box your study sessions for better focus. Set a countdown and commit to focused work until the timer goes off.
Workouts & Exercise
Time your rest periods between sets, hold planks for specific durations, or set up any timed exercise routine.
Frequently Asked Questions
Does the timer work in the background?
Yes! The countdown continues running even when you switch to another tab or minimize your browser. When the timer completes, the alarm will still sound (as long as the browser tab is open).
What happens when the timer reaches zero?
An alarm sound plays to notify you. If you've enabled browser notifications, you'll also receive a desktop notification. Click "Stop Alarm" to silence it.
Can I save my frequently used times?
Yes! You can save up to 5 favorite time durations. Just set your desired time and click "Save to favorites". Your favorites are stored locally in your browser.
Does the timer work offline?
Yes, after your first visit, the timer is cached and works without an internet connection. You can also install it as an app on your device.
Related Articles
Popular Timer Presets
Event Countdowns
Counting down to a specific date? Try one of our dedicated event countdowns: