Chrono Timer / Side page

20 Minute Timer

Start a 20 minute countdown online. Twenty minutes matches the ideal power-nap length and is a solid block for studying, cleaning or a home workout.

Quick answer

Start a free 20 minute timer online with alarm on Chrono Timer. Start a 20 minute countdown online. Twenty minutes matches the ideal power-nap length and is a solid block for studying, cleaning or a home workout.

Great for

  • Power naps
  • Study blocks
  • Room-by-room cleaning sprints
  • 20-minute home workouts

How to use the timer

  1. 1

    Set the time

    Use hours, minutes and seconds — or tap a quick preset below the display.

  2. 2

    Press start

    Hit play or press Space. The countdown keeps running if you switch tabs.

  3. 3

    Get alerted

    When time is up the alarm rings, with an optional notification and confetti.

Related timers

More goals

Guides · Browse all timer pages · Back to home timer

FAQ

How do I start a 20 minute timer?+

Open the page, confirm the duration, press start (or Space). The alarm sounds when time reaches zero—even if you switch tabs.

Can I change the 20 minute timer length?+

Yes. Adjust hours, minutes, and seconds anytime, or jump to another preset from related timers.

Is the 20 minute timer free?+

Yes—free on iautre.com, no sign-up, no ads.

Chrono Timer

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