Free online countdown

25 Minute Timer

Twenty-five minutes is the familiar focus interval used in the Pomodoro Technique.

Ready

Keyboard: Space starts or pauses, R resets, F enters fullscreen.

Set a custom timer

Choose any duration from one second to 23 hours, 59 minutes, and 59 seconds.

Time is up

25 Minutes complete

The countdown reached zero.

Practical ideas

What can you time in 25 minutes?

A classic Pomodoro focus interval

Start the timer when the activity begins, then use the visual ring to check progress without reading a clock.

A short restorative nap

Start the timer when the activity begins, then use the visual ring to check progress without reading a clock.

A timed exam section

Start the timer when the activity begins, then use the visual ring to check progress without reading a clock.

A useful way to run this timer

Follow the session with a five-minute break, and take a longer break after several completed rounds.

Choose another duration

Timer help

Frequently asked questions

How do I start the 25 minutes timer?

Press Start to begin the preset 25 minutes countdown. You can pause, reset, change the duration, enter fullscreen, or share the page.

Will the timer stay accurate in a background tab?

The timer calculates from a fixed end time instead of trusting delayed browser intervals. Keep the tab open and your device awake if you need to hear the alarm.

How many seconds are in 25 minutes?

25 minutes equal 1,500 seconds.