Countdown Timer
Millisecond precision countdown with audio alert. Set any duration and let it count down for you.
Millisecond Precision
Audio Alert
Quick Presets
100% Private
Set Countdown Duration
Hours
Minutes
Seconds
00:00:00.000
Set your countdown time
Space Start/Pause R Reset
How It Works
1
Set Duration
Enter hours, minutes and seconds, or use a quick preset button.
2
Start Countdown
Press Start and watch the countdown with millisecond precision.
3
Get Alerted
An audio chime plays when time is up. Pause anytime or reset to start over.