Why a focus timer helps

Deep work rarely happens by accident. Concentration takes 15–20 minutes to build, and most people never protect a block long enough to reach it. A timer solves two problems at once: it commits you to a defined, bounded focus session, and it forces the recovery breaks that keep attention from collapsing by mid-afternoon.

The Pomodoro Technique — focus for a set period, then take a short break, with a longer break after several rounds — is popular because the structure is simple and the breaks are built in. This timer supports classic Pomodoro settings (25/5) and longer deep-work blocks (try 50/10 or 90/20). It counts your completed focus sessions for the day so you can see real focus time, not just hours at the desk.

How to use it

  1. Set your focus length, short break, long break, and how many rounds before a long break.
  2. Press Start to begin a focus session. The ring shows time remaining.
  3. When the session ends, the timer chimes and automatically switches to a break; press Skip to jump ahead.
  4. Keep this tab open while you work — your completed-session count updates as you go.
  5. Pair it with notifications off and a single defined task for each session.
Related guide

Want the thinking behind this tool? Read Deep Work Principles for Remote Environments for the full framework and examples.

Frequently asked questions

Is this Pomodoro timer free and private?

Yes. It is completely free, requires no sign-up, and runs entirely in your browser. Nothing you enter is sent anywhere; your session count is stored locally on your own device using your browser's storage.

What are the best Pomodoro settings for deep work?

Classic Pomodoro is 25 minutes of focus and a 5-minute break, with a longer 15-minute break after four rounds. For demanding creative or technical work, many people prefer longer blocks such as 50/10 or 90/20, because deeper work benefits from more uninterrupted time before a break.

Will the timer keep running if I switch tabs?

The timer continues counting while the tab is open, including in the background in most browsers. For the most reliable experience, keep the tab open. Because the tool is browser-based, closing the tab or browser will stop the current session.