Set 20 Seconds Timer Online
Set timer for 20 Seconds directly in your browser. This free online countdown clock counts down from 20 seconds to zero and plays a loud alarm when time is up. To start the timer, simply click the Start button above.
Popular Uses
- Handwashing Timer - time the WHO-recommended 20 seconds of thorough hand scrubbing to effectively remove pathogens.
- Push-Up Burst - do as many push-ups as possible in 20 seconds as the work phase in a bodyweight AMRAP circuit.
- 20-20-20 Eye Rule - look 20 feet away for 20 seconds every 20 minutes to reduce eye strain from screen exposure.
- Speed Typing Challenge - sprint-type for 20 seconds and count the words to benchmark your peak typing speed.
- Tabata Rest Phase - time the 20-second rest interval between work sets in a Tabata protocol for HIIT training.
Frequently Asked Questions
Does this 20 seconds timer make a sound?
Yes. When the countdown reaches zero, the browser plays a short alarm chime. Keep the tab open and your device volume enabled.
Can I use this timer in full screen?
Yes. Use the full-screen button to turn the countdown into a large display for classrooms, workouts, meetings, cooking, or livestreams.
How many seconds is this timer?
This countdown is exactly 20 seconds long.
More Timer Durations
Need a different time? Select from our quick preset timers below.
Seconds:
Minutes: