Manage time with countdown timer
Manage time with countdown timer
Current Time
Set hours, minutes, and seconds for a countdown timer.
Quickly set timers with 1, 3, 5, 10, 15, or 30-minute presets.
Switch to fullscreen to view the remaining time on a large display.
A web-based tool that counts down for a set time and provides notifications. Freely set hours, minutes, and seconds or use presets to start quickly. Visually monitor remaining time with a circular progress bar.
Set the Time
Enter the countdown duration in the hours, minutes, and seconds fields, or click a preset button such as 1, 3, or 5 minutes.
Start the Timer
Press Start to begin the countdown. The circular progress bar updates to show the remaining time.
Pause and Resume
Pause the countdown whenever needed, then press Resume to continue.
Acknowledge the Alert
When the countdown ends, an alert sounds and the screen flashes. Press Reset to return the timer to its initial state.
You can set up to 99 hours, 59 minutes, and 59 seconds, so the timer also works for long durations.
Yes. When the countdown finishes, an alert automatically plays through the Web Audio API. The repeating alarm helps ensure you do not miss it.
There are 6 presets: 1, 3, 5, 10, 15, and 30 minutes. One click sets the timer immediately.
Yes. All controls, including start, pause, and reset, remain available in full-screen mode.
Yes. Real-time correction based on Date.now() keeps the timer accurate when you switch tabs or leave it running in the background.