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Pomodoro Timer - Free Online Focus Timer

A fully configurable Pomodoro timer with 25-minute work sessions, short breaks, and long breaks. Audio chime, browser notifications, and daily pomodoro count. Runs entirely in your browser.

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What is the Pomodoro Technique?

The Pomodoro Technique is a time management method created by Francesco Cirillo in the late 1980s. The name comes from the tomato-shaped kitchen timer (pomodoro is Italian for tomato) he used as a university student.

The basic cycle:

  1. Choose a task to work on.
  2. Start the timer for 25 minutes and work without interruption.
  3. When the timer rings, take a 5-minute short break.
  4. After every 4 pomodoros, take a longer 15–30 minute break.

Why does it work?

The technique works by chunking work into manageable intervals and building in mandatory rest. Key benefits:

  • Reduces procrastination: Committing to just 25 minutes feels less overwhelming than "work until it's done."
  • Improves focus: Time-boxing discourages multitasking and context switching.
  • Prevents burnout: Scheduled breaks maintain energy and concentration.
  • Tracks progress: Counting pomodoros gives you a concrete measure of how much focused work you accomplished.

Customizing your Pomodoro intervals

The classic 25/5 split works for most people, but you can adapt it. Common alternatives:

  • 52/17: A DeskTime study found top performers worked 52 minutes then rested 17.
  • 90 minutes: Matches one "ultradian rhythm" cycle; good for deep work.
  • 15/3: Useful for tasks requiring very high concentration (coding, writing).

Click Show settings to customize work duration, break durations, and the number of pomodoros before a long break.

Tips for using this timer effectively

  • Write the task name in the "Task" field before you start. It commits you to that specific goal.
  • Enable browser notifications so the alert reaches you even in a background tab.
  • During breaks, step away from the screen. Short breaks are more restorative than scrolling social media.
  • Track your pomodoro count for each task to estimate how long similar work takes in the future.

Task batching

Group similar shallow tasks into a single Pomodoro session to minimize context-switching overhead. Examples: answering emails, reviewing pull requests, approving invoices. Reserve dedicated sessions for deep work (writing, coding, designing) that requires full uninterrupted immersion — batching these with shallow tasks destroys the focus benefit.

Common failure modes

  • Phone notifications: a single buzz resets your attention and costs 10–20 minutes to fully recover. Put your phone in Do Not Disturb before starting.
  • “Just one more thing” creep: extending a session past the timer defeats the technique. When the bell rings, stop. Write the remaining thought in a capture note.
  • Unexpected interruptions: apply the four Ds — Do it (takes <2 min), Defer it (schedule later), Delegate it (hand it off), or Drop it (not important enough). Then restart your Pomodoro.

Productivity tracking

Log the number of Pomodoros per task each day. After a few weeks you will have personal velocity data: “writing a blog post takes me 4 Pomodoros; a code review takes 1.” This makes estimating future tasks far more accurate than intuition alone, and gives you a concrete metric for how much focused work you actually accomplish each day.