How to Choose the Right Timer Length

Most people pick a timer length by habit rather than by task. A better rule: the interval should be slightly shorter than the point at which your attention normally breaks, so the timer ends before your focus does.

Match the length to the work

• 2–5 minutes — tasks you're avoiding. The length is a trick; starting is the whole objective. Try the 5-minute timer.
• 25 minutes — mixed or shallow work, email, admin, revision. This is the Pomodoro default and it survives because it is short enough to commit to on a bad day.
• 50–90 minutes — deep work that needs a run-up: writing, coding, design. Anything under half an hour wastes the warm-up. The 50-minute timer is the common compromise.

Why breaks need timing too

An untimed break is how an afternoon disappears. Five minutes after a 25-minute block and fifteen after a long one is a reliable ratio — and the break timer ending is what pulls you back.

When not to use a countdown

If you don't know how long something will take, a countdown just interrupts you. Use the stopwatch instead and read the elapsed time afterwards; after three or four attempts you'll know what countdown to set.

Browse by length

Every common duration has a one-click page. The full timer directory lists them all, from thirty seconds to three hours.