Online Timer
Set a free online countdown timer with alarm sound, pause, repeat, fullscreen, and quick presets. Works offline once loaded, right in your browser.
Hours
: Minutes
: Seconds
Presets
Online Timer
Set a countdown for any number of hours, minutes, and seconds. TimerNow runs in your browser and gives you clear controls for starting, pausing, resetting, and adding time.
How to set an online timer
- Enter the hours, minutes, and seconds.
- Select Start to begin the countdown.
- Pause, add time, repeat, or switch to fullscreen when needed.
- Keep the page open to hear the alert when time runs out.
Common timer uses
- Cooking and baking
- Study and focus sessions
- Exercise and recovery intervals
- Meetings, presentations, and classroom activities
Browser timer reliability
Keep this page open for the most reliable alert. Browsers and operating systems can delay timers when a device sleeps or suspends the tab.