Online stopwatch and countdown timer for various activities.
Stopwatch
Timer
Presets
Settings
FAQ
Stopwatch
Precise digital stopwatch with lap time recording and split time analysis.
Ready to start
00:00:00.000
Lap Times
Countdown Timer
Set a countdown timer with custom alarms and notifications.
Set your timer
0%
00:00:00
Preset Timers
Quick access to commonly used timer durations.
Custom Timer
Recent Timers
Settings
Customize your timer and stopwatch experience.
Sound Settings
Display Settings
Notification Settings
Frequently Asked Questions
How accurate is the stopwatch? The stopwatch is accurate to milliseconds and uses high-precision JavaScript timing functions.
Can I use keyboard shortcuts? Yes! Spacebar to start/stop, R to reset, L to record lap times.
What happens if I close the browser? The timer will stop when you close the browser. Keep the tab open for continuous timing.
Can I set multiple timers? Currently, only one timer can run at a time, but you can quickly switch between preset configurations.
Does the timer work when the tab is not active? Yes, the timer continues running in the background, but notifications may be limited.
How do I enable sound notifications? Go to Settings tab and ensure "Enable sound notifications" is checked. Some browsers may require user interaction first.
What's the maximum timer duration? You can set timers up to 23 hours, 59 minutes, 59 seconds.
Can I save custom timer presets? Yes, custom timers are automatically saved to your recent timers list for easy access.