Countdown Timer
A straightforward, easy-to-use timer for any task — set a duration and start your countdown instantly
Time Remaining
About Countdown Timer
A Countdown Timer is a free online tool that helps you track time remaining until a specific moment or event. Whether you need to time a presentation, manage workout intervals, track cooking times, or count down to an important deadline, this timer provides an easy-to-use solution with days, hours, minutes, and seconds display.
Our browser-based countdown timer works entirely on your device using modern web technologies. Set custom durations ranging from a few seconds to multiple days. Use the intuitive Start, Pause, and Resume controls to manage your time effectively.
Perfect for time management, productivity tracking, fitness training, study sessions, meditation, cooking recipes, and presentations. The timer is 100% free, requires no installation or signup, and respects your privacy by processing everything locally in your browser.
Key Features of Countdown Timer
Everything you need for professional countdown timer
Flexible Duration
Set any duration from seconds to days. Perfect for short tasks or long-term countdowns.
Start, Pause & Resume
Full control over your timer with intuitive start, pause, and resume functionality.
One-Click Reset
Instantly clear and reset your timer to start fresh with a single click.
Time's Up Alert
Get instant notifications when your countdown reaches zero so you never miss a deadline.
Lightning Fast
Lightweight and optimized to load instantly and run smoothly on any device or browser.
100% Free & Private
No sign-up required. All processing happens locally in your browser - your data stays private.
How to Use Countdown Timer
Follow these simple steps to get started
Set Your Duration
Enter the time you want to count down from using the days, hours, minutes, and seconds input fields.
Start the Timer
Click the Start button to begin your countdown. The timer will display the remaining time in real-time.
Get Notified
When the countdown reaches zero, you'll receive an alert. Use Reset to clear and start a new timer.
Pro Tips
- Use the Days field for long countdowns like events, deadlines, or project milestones.
- The timer continues running even when you switch tabs or minimize your browser.
- Open multiple browser tabs to run several independent countdown timers simultaneously.
- Perfect for presentations - set your speaking time and keep track with the large display.
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Frequently Asked Questions
Everything you need to know about Countdown Timer
How do I start the countdown timer?
Simply enter the desired time in the Days, Hours, Minutes, and Seconds fields, then click the 'Start' button. If a timer is already set and paused, clicking 'Start' will resume it.
What happens when the timer reaches zero?
When the countdown reaches 00:00:00:00, the timer will stop, and you will receive a "Time's up!" notification. The timer will remain at zero until you reset it or set a new time.
Can I pause and resume the timer?
Yes! When the timer is running, the 'Start' button will change to a 'Pause' button. Click it to pause the timer at any time. Click 'Start' again to resume from where you left off.
What does the 'Reset' button do?
The 'Reset' button stops the timer (if it's running) and clears all input fields and the timer display, setting everything back to zero.
Can I set a timer for more than 24 hours?
Absolutely. You can use the 'Days' field to set a timer for any number of days, such as 3 days, 10 days, or even 100 days.
Is my timer data safe?
Yes! This tool is 100% client-side. All calculations happen in your browser. No data is ever sent to or stored on a server, ensuring your privacy.
Does the timer work when I minimize my browser?
Yes! The countdown continues running in the background even when you minimize the browser or switch tabs. You'll still receive the notification when time's up.
Will the timer keep running if I close the browser?
No, the timer only runs while the browser tab is open. If you close the tab or browser, the countdown will stop. Keep the page open to maintain your timer.
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