90 Second Timer

One click to startAlarm at zeroKeeps time in the background

1:30

Time's up

Space to start or pause, R to reset, F for full screen.

A minute and a half. Press Start and the clock counts down from 1:30, keeps going if you switch tabs, and beeps when it is done.

What people use a 90 second timer for

How this timer works

Other timers

10 Second20 Second30 Second1 Minute2 Minute3 Minute4 Minute5 Minute8 Minute10 Minute12 Minute15 Minute20 Minute25 Minute30 Minute40 Minute45 Minute50 Minute1 Hour90 Minute2 HourAny length

Questions people ask

How long should you rest between sets?

It depends on the goal. For building muscle, 60 to 90 seconds is a common range. Heavy strength work usually gets longer, often two to five minutes, and light circuits less.

Can I set 1 minute 35 seconds instead?

Yes. The custom timer takes hours, minutes and seconds, and a link sets it for you: /timer?t=95 opens it at 1:35. The link only sets the time; you still press Start.

Does the timer work without an internet connection?

Once the page has loaded, yes. The timer runs in your browser and does not need the network to count down or to beep.

Counting down to a date rather than a few minutes? The countdown maker works for any day, and with Pro the Countdown app puts it on your iPhone Lock Screen.