⏳ Countdown Timer
A free online countdown timer with fullscreen display. Set custom hours, minutes, and seconds, or use quick presets. Perfect for cooking, workouts, presentations, and focus sessions.
How to Use the Countdown Timer
Set your desired time using the hour, minute, and second inputs. Click a preset button for quick selection, then press Start. The timer will count down and play an audio alert when it reaches zero.
Frequently Asked Questions
Enter hours, minutes, and seconds or click a preset button, then click Start. The timer counts down and alerts you when it reaches zero.
Yes! Click the Fullscreen button to display the timer in fullscreen mode, perfect for presentations or keeping track on a second monitor.
The timer continues running even if you switch tabs, as long as the browser tab remains open. An audio alert will play when time is up.
Yes, completely free with no signup required. Works on any device with a web browser.