0 Hours
21 Min
00 Sec
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How to use the Timer?

21 Minute Timer to set the alarm in 21 Minute from now. Click the “Start” button to start the countdown. It’s will play the alert sound when the timer ends. If you don’t want an alert sound, you can disable it by clicking the sound icon.

Also, you can reset the timer at any time with the “Reset” button and pause the timer by clicking the “Pause” button. Click the full-screen icon in the top-right corner to display the timer in Fullscreen mode.

What happens in 21 Minute?

  • 1,218 airplanes take off around the world
  • 2,436 people get married
  • 3,024 people move to a new home
  • 5,250 babies born
  • 94,500 Mcdonalds' burgers eaten
  • 237,699 packages delivered by UPS
  • 663,600 tons of water flow over the Niagara Falls
  • 1,071,000 apps downloaded by Apple user
  • 5,103,000 photos uploaded to Facebook
  • 7,291,662 tweets sent by Twitter user

Frequently Asked

Why use this 21 Minute Timer?
If you are here, you probably need something to accomplish within 21 Minute. The benefit of the timer is to alert you when 21 Minute has passed.

How to know when the timer ends?
After 21 Minute, when the timer ends, the alert sound will play for 8 seconds to alert you. You can disable the alert sound by clicking the sound icon in the top-right corner.

What devices are compatible with this 21 Minute Timer?
You can use any device with browser installed on it. Smartphones, tablets, laptops, Mac, PC, and Smart-TV are compatible with this timer.