The Pomodoro Technique, Step by Step

Where it comes from

Francesco Cirillo created the Pomodoro Technique in the 1980s. On his own site he describes starting it to understand his relationship with time, and says it grew into a method for planning work, handling interruptions and learning from experience.

Pomodoro is Italian for tomato, and each work round is called a pomodoro. Pomodoro® and Pomodoro Technique® are trademarks of Francesco Cirillo; Wontimer is an independent timer and is not affiliated with him.

The basic cycle

Duke University’s Academic Resource Center sums up the core of the method in four moves. The numbers are a starting point, and the order matters more than the exact lengths.

Treat the short break as part of the method, not a reward you can skip. Use it to stand up, drink water or rest your eyes rather than to open messages, which tend to pull you into a second task that is still on your mind when the next round starts.

1. Choose one task.
2. Set a timer for 25 minutes and work only on that task until it rings.
3. Take a 5-minute break, preferably away from screens.
4. After every fourth pomodoro, take a longer break of 15 to 30 minutes.

Planning in pomodoros

Estimating work in rounds instead of hours makes a plan concrete. Duke’s guide suggests breaking large assignments into smaller chunks and spreading focused sessions across the week rather than cramming, and it suggests combining small jobs that each take less than one pomodoro, such as checking email and booking an appointment, into a single round.

Note how many rounds each task actually took. After a few weeks those notes make your estimates far more accurate, and you will see which kinds of work you consistently underestimate.

1. List today’s tasks and write an estimated number of pomodoros next to each.
2. Start with the task that matters most, not the easiest one.
3. At the end of the day, compare the estimates with the real counts.

Keeping a round from breaking

Duke’s guide puts the main rule simply: try not to break your pomodoro. Once the timer starts, keep going until it rings. Interruptions are easier to prevent than to recover from, so prepare before you press Start.

1. Silence notifications and close the tabs you will not need for this round.
2. Keep paper beside you; when another idea comes up, write it down and go back to the task.
3. If something truly cannot wait, deal with it and then start a fresh round instead of resuming the broken one.

Changing the lengths

Twenty-five and five are the classic numbers, not the only ones. Duke’s guide encourages experimenting to find what works and mentions longer intervals, such as 52 minutes of work followed by a 17-minute break. A 50/10 split is another common variant because every round then starts on the hour.

If 25 minutes feels too long to begin, start with 15 and work up. If you keep breaking rounds because you are deep in a task when the alarm rings, try 40 or 50 minutes. Change one length at a time and keep it for a week before you judge it.

A sample morning in pomodoros

Here is one full set with the default lengths. Four rounds of 25 minutes, three short breaks of 5 minutes and one long break of 15 minutes add up to 2 hours and 10 minutes, which fits neatly into a morning.

Write the plan before the first round. Knowing what each round is for removes the small decision that usually stalls a start.

1. 9:00–9:25, round 1: outline the essay.
2. 9:30–9:55, round 2: write the first section.
3. 10:00–10:25, round 3: write the second section.
4. 10:30–10:55, round 4: write the conclusion and read the draft through once.
5. 10:55–11:10, long break; then plan the next set.

Common mistakes

Most trouble with the technique comes from a handful of habits that are easy to fix once you notice them.

1. Skipping breaks because you are on a roll. It feels efficient, but it turns the set into one long session and removes the point of the rounds.
2. Making a round too big. “Study biology” is not a pomodoro; “answer the ten questions at the end of chapter 4” is.
3. Spending the break on the phone. Messages carry the next task into your head; save them for the long break.
4. Resuming a broken round as if nothing happened. Start a fresh one, and note what interrupted you so you can prevent it next time.
5. Not counting. Without a tally of rounds per task, your planning never gets more accurate.

Pomodoros with a study group or a class

Shared rounds work well in a group. Put one timer on a screen everyone can see, start the round together and take the breaks together, so nobody interrupts someone else halfway through a round.

In a class, the teacher can run the rounds from the front: Focus mode shows the disk on the projector, and the alarm marks the switch between work and break for the whole room at once.

Doing it in Wontimer

Open the Pomodoro tab, or the Pomodoro timer page, and the cycle is already set up: 25 minutes of focus, 5-minute short breaks and a 15-minute long break after every fourth round. Every length can be changed: focus from 1 to 120 minutes, short breaks from 1 to 60, long breaks from 1 to 90, and the long break can come every 2 to 8 rounds.

Turn on Start next phase automatically if you want breaks and rounds to follow each other without touching anything, or leave it off to start each one yourself. Each finished focus round is added to today’s total and the 7-day chart, so the number of pomodoros you did is kept for you.

For a single round without the cycle, the 25 minute timer runs once and stops. To be warned before a round ends, turn on a 1 or 2-minute heads-up in Sound and display.

Questions about the Pomodoro Technique