Custom Countdown Timer

Set any length from 1 minute to 23 hours 59 minutes and the timer starts right away. Pause it, restart it, go full screen or switch on a sound for when time runs out.

00Hours
05Minutes
00Seconds

Starting your 5 minute timer

Set a different timer or countdown

Count down to a time
Count down to a date
Set a timer

Ready-made timers

Custom timer questions

How do I set a custom timer?

Choose the hours and minutes in Set a timer and press Start timer. The timer starts straight away, and the address of the page keeps your length so you can bookmark or share it.

Does the timer keep running in another tab?

Yes. It measures time against your clock rather than counting ticks, so it stays accurate even when your browser slows background tabs. The sound may play a little late in a hidden tab, so keep the page visible if timing matters.

What happens when the timer reaches zero?

The display stops at 00:00:00, the boxes are highlighted and a message says time is up. If you switched Sound on, a short tone plays too.

Can I set a different length?

Yes. Use Set a timer below to pick any number of hours and minutes, up to 23 hours 59 minutes.