Professional countdown and countup timer tool. Set precise timers, track time with visual indicators, and get notified when time runs out.
Timer Mode
Countdown Timer
Count down from a set time to zero
Perfect for deadlines, events, cooking
Countup Timer
Count up from zero (stopwatch)
Perfect for tracking elapsed time
Set Duration
Target Date & Time
Quick Presets
00:00:00
Ready to start
Timer Statistics
00:00:00
Total Time
00:00:00
Elapsed
00:00:00
Remaining
0%
Progress
Audio Notifications
How Countdown Timer Works
1. Configure Timer
Choose countdown or countup mode, set your desired time duration, or select a target date and time.
2. Start Timer
Click the play button to start your timer. Watch the visual countdown with progress indicators and statistics.
3. Get Notified
Receive audio and visual notifications when your timer completes. Perfect for time management and productivity.
Frequently Asked Questions
What is the difference between countdown and countup timers?
A countdown timer starts from a set time and counts down to zero, perfect for deadlines and time limits. A countup timer starts from zero and measures elapsed time, ideal for tracking duration of activities.
How accurate is the timer?
Our timer uses high-precision JavaScript timing with millisecond accuracy. It automatically adjusts for system variations and provides consistent timing across different devices and browsers.
Can I use this timer offline?
Yes, once the page loads, the timer works completely offline. All timing calculations happen in your browser, ensuring privacy and reliability without internet connection.
What are the timer presets for?
Quick presets provide common time intervals for productivity techniques like Pomodoro (25 minutes), short breaks (5 minutes), or common cooking times. They help you start timing quickly without manual input.