20 SECOND TIMER

Free online 20-second countdown. Press Start or choose a different duration below.

20S TIMER

TIME'S UP!

FREE 20 SECOND TIMER ONLINE

This free 20-second timer counts down with a smooth animated progress ring. The timer stays accurate even when you switch browser tabs, ensuring precise timing every time.

How to Use This 20s Timer

Press Start to begin the 20-second countdown. Pause at any time, adjust the duration with the +/- buttons, or pick a different preset. When time is up, you'll hear an alarm and see a notification.

Popular Uses for a 20-Second Timer

Need a longer timer? Check out our full collection of timers from 10 seconds to 2 hours, or try the stopwatch for open-ended timing.

EXPLORE MORE TIMERS

Second Timers

10 Second Timer 15 Second Timer 30 Second Timer 45 Second Timer 60 Second Timer 90 Second Timer

Minute Timers

1 Minute Timer 2 Minute Timer 3 Minute Timer 5 Minute Timer 7 Minute Timer 10 Minute Timer 12 Minute Timer 15 Minute Timer

Specialized Timers

Pomodoro Timer Study Timer Workout Timer Cooking Timer Meditation Timer Gaming Timer Classroom Timer Meeting Timer

Clocks & Tools

Stopwatch Online Clock World Clock Date Countdown Timezone Converter Online Alarm