Set 30 Seconds Timer - Free Online Countdown Clock

Set 30 Seconds Timer Online

Set timer for 30 Seconds directly in your browser. This free online countdown clock counts down from 30 seconds to zero and plays a loud alarm when time is up. To start the timer, simply click the Start button above.

Popular Uses

Elevator Pitch Practice - rehearse your 30-second professional introduction until it feels natural and lands every time.
Plank Hold - time your core plank for exactly 30 seconds, building reps progressively each week for ab strength.
Meditation Breath Cycle - complete two full 15-second inhale-exhale cycles with a mindful pause between each breath.
TV Ad Break - measure a standard 30-second commercial slot for broadcast or digital video production projects.
Egg White Foam Check - use as a quick interval timer when whipping egg whites or cream to track your progress.

Frequently Asked Questions

Does this 30 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 30 seconds long.

More Timer Durations

Need a different time? Select from our quick preset timers below.

Seconds:

1 Second Timer 2 Second Timer 3 Second Timer 5 Second Timer 10 Second Timer 15 Second Timer 20 Second Timer 25 Second Timer 30 Second Timer 35 Second Timer 40 Second Timer 45 Second Timer 50 Second Timer 60 Second Timer 90 Second Timer

Minutes:

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 35 Minute Timer 40 Minute Timer 45 Minute Timer 50 Minute Timer 60 Minute Timer 90 Minute Timer

Hours:

1 Hour Timer 2 Hour Timer 3 Hour Timer 4 Hour Timer 5 Hour Timer 6 Hour Timer 7 Hour Timer 8 Hour Timer 9 Hour Timer 10 Hour Timer 11 Hour Timer 12 Hour Timer 13 Hour Timer 14 Hour Timer 15 Hour Timer 16 Hour Timer 18 Hour Timer 24 Hour Timer 48 Hour Timer 72 Hour Timer