20 Minute Timer Online

Free 20 minute countdown timer. Click Start — get an alert when time is up.

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Popular Timer Durations

1 Minute Timer 2 Minute Timer 3 Minute Timer 5 Minute Timer 10 Minute Timer 15 Minute Timer 20 Minute Timer 25 Minute Timer 30 Minute Timer 45 Minute Timer 1 Hour Timer 90 Minute Timer 2 Hour Timer

How to Use This Online Timer

Set the time using the quick-pick buttons or type any minutes and seconds.
Click Start to begin the countdown. The page title updates live so you can track it from any tab.
Pause / Resume at any time. Click Reset to go back to the start.
Sound alert plays automatically when time runs out.
Share a timer — copy the URL after picking a time to send a pre-loaded link to anyone.

Popular Uses

25 Minute Timer — classic Pomodoro work session
5 Minute Timer — Pomodoro short break
15 Minute Timer — quick task or long break
30 Minute Timer — study or workout block
60 Minute Timer — one hour countdown
45 Minute Timer — meeting or deep work session