Set 45 Seconds Timer - Free Online Countdown Clock

Set 45 Seconds Timer Online

Set timer for 45 Seconds directly in your browser. This free online countdown clock counts down from 45 seconds to zero and plays a loud alarm when time is up. To start the timer, simply click the Start button above.

Popular Uses

Quick Games - set a precise 45 seconds countdown.
Rapid Tests - set a precise 45 seconds countdown.
Stretching - set a precise 45 seconds countdown.
Breathing Exercises - set a precise 45 seconds countdown.
Sports - set a precise 45 seconds countdown.

Frequently Asked Questions

Does this 45 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 45 seconds long.

More Timer Durations

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

Seconds:

30 Second Timer 45 Second Timer 60 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 45 Minute Timer 60 Minute Timer 90 Minute Timer

Hours:

1 Hour Timer 2 Hour Timer 3 Hour Timer 4 Hour Timer 8 Hour Timer 12 Hour Timer 24 Hour Timer