20 Minute Timer
20:00
Timer ready or paused
Twenty minutes is the pomodoro for people the pomodoro does not fit. It is close enough to twenty-five to do the same job and short enough that the commitment stays cheap, which matters more than the extra five minutes ever did.
What 20 minutes is good for
- A pomodoro that keeps getting abandoned at twenty-five
- Reading with real attention
- Practice sessions where quality drops with fatigue
- Working when you are tired but not finished
Where it falls down
Falls between two stools if you are already comfortable with longer blocks — you will spend more of the day on transitions than on work.
Using it well
Name one task before you press begin — not a subject but a task, the kind of action whose result you can inspect. If the phone is a distraction, try placing it out of reach. Stop at a useful stopping point and leave a restart note. A timer does not require you to abandon work at an unsafe or unsuitable moment.
If you set the timer and then still do not start, the problem is not necessarily the length. Check whether the next action is clear and the materials are ready. A timer cannot verify whether you began. One support to try is body doubling.
Common questions
- Is twenty minutes better than the standard twenty-five?
- It is better for anyone who keeps failing at twenty-five. There is nothing special about the pomodoro number — it came from one person’s kitchen timer, not from evidence about attention. The right length is the longest one you actually finish.
- How long should the break be after twenty minutes?
- Four or five minutes, and it should be physical. A break spent on a screen is a second cold start rather than a rest, which is why so many pomodoro breaks quietly become the end of the session.
- Does this timer have a completion alarm?
- Select Completion bell before you begin. It is off by default and separate from ambience. Keep the page open and allow audio. Device sleep may delay the sound; this is not a reliable alarm for an essential deadline.
- What happens if I switch tabs, refresh or close the page?
- While the page remains open, the countdown uses a wall-clock deadline and catches up after tab throttling. Refreshing or closing resets the session. Pausing preserves the remaining time until you resume or reset.
Other lengths
- Online timers
Start a focus timer online now. Choose a work block, pause or reset the countdown, and use optional ambience. Free, with no account required.
- ADHD Timer
Start an ADHD timer online with 5, 10, 20 or 25 minutes. Follow the visual countdown, pause when needed and choose optional ambience. No account required.
- Study Break Ideas: Choose a Pause You Can Finish
Choose study break ideas for a library, home or small space. Use eight practical options, a return note and a free downloadable break-planning card.
- 5 Minute Timer
Start a 5 minute timer for one small task or a short break. Pause, resume or reset the visual countdown in your browser, with no sign-up.
- 10 Minute Timer
Use a 10 minute timer for a short task, practice or a break. Start the browser countdown, pause or reset it, and choose optional sound. No account needed.
- 15 Minute Timer
Start a 15 minute timer for paperwork, practice or a short work block. Pause and reset the countdown, with optional ambience and no account.