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    最新のブラウザ技術による即座の結果。

    Pomodoro Timer: 25-Minute Focus Blocks That Actually Work

    The Pomodoro Technique alternates 25 minutes of focused work with 5-minute breaks. Developed in the 1980s by Francesco Cirillo, it's the most popular focus technique in software because it works around how human attention naturally fragments.

    Cirillo named it after the tomato-shaped kitchen timer (pomodoro = tomato in Italian) he used during university. The technique: pick one task, set a 25-minute timer, work without interruption until it rings, take a 5-minute break, repeat. Every 4 cycles, take a longer 15–30 minute break.

    The structure helps because it tricks you into starting (anyone can focus for 25 minutes) and forces breaks before fatigue compounds. Most people overestimate how long they can focus and underestimate how much breaks help.

    Tips for getting more out of Pomodoros

    • Pick one specific task before starting the timer — not 'work on project X'
    • Defer interruptions — write them down and address during breaks
    • Stand up and move during breaks; don't just check social media
    • Track how many Pomodoros tasks actually take vs. estimated
    • Adjust the duration if 25 doesn't fit — some prefer 50/10 or 90/15

    Extended FAQ

    Why 25 minutes?

    Cirillo's original timer happened to be 25 minutes; the duration is mostly arbitrary. The principle — bounded focus + mandatory break — is what matters. Choose what works for your attention span.

    Is the timer state stored?

    No — runs entirely in your browser.