Date & time
Online countdown timer
Set a free countdown for study or work, with pause and resume.
Processed locally
Keep this page open. Alerts may be delayed when the device locks or the browser sleeps.
Time remaining
Help and method
Choose 1 second to 24 hours and start. Pause and resume when needed; reset restores 5 minutes. Timing uses the device clock and can be affected by clock changes. Reloading loses the timer. Do not use it for safety-critical alarms.
Browser timer behaviorMethods and reliabilityWorked example
An example you can try or adapt to your own values.
- Minutes
- 5
- Seconds
- 0
Result
00:05:00 → 00:00:00