Pomodoro Timer
Stay focused, minimize distractions, and track your productivity sessions.
🏆 The Pomodoro Technique
Everything you need to know about using this calculator and the math behind it.
How it Works
A time management method that uses a timer to break down work into intervals, traditionally 25 minutes in length, separated by short breaks.
The Formula
1 Pomodoro = 25m Focus + 5m Break. After 4 Pomodoros, take a 15-30m break.
Pro Tip
Use the breaks strictly for rest—step away from the screen, stretch, or grab water to maintain high cognitive performance.
Frequently Asked Questions
What is the Pomodoro Technique and does it actually work? +
The Pomodoro Technique is a time management method developed by Francesco Cirillo in the late 1980s. It involves working in focused 25-minute intervals (Pomodoros) separated by short 5-minute breaks. Research on time-restricted work intervals confirms the core principle: structured focus sessions reduce decision fatigue, increase task initiation (reducing procrastination), and maintain sustained attention better than open-ended work sessions.
Should I use 25 minutes or can I adjust the interval? +
25 minutes is the classic interval, but it's flexible. Deep work (writing, coding, complex analysis) often benefits from longer sessions — 50/10 or 90/20 minute intervals align better with natural ultradian rhythms (90-minute focus cycles). Shorter tasks or when attention is fragmented do well with classic 25/5. Experiment to find what keeps you focused without feeling rushed or bored. The key principle is the deliberate alternation of focus and rest.
What should I do during a Pomodoro break? +
Short breaks (5 minutes) should be genuinely restorative: stand up, stretch, grab water or a snack, look at something distant to rest your eyes, or take a few deep breaths. Avoid checking social media or starting a new stimulating activity — these don't allow cognitive recovery. Long breaks (15–30 min after 4 Pomodoros) can include a walk, brief exercise, or a meal.
How do I handle interruptions during a Pomodoro? +
The official Pomodoro Technique says: if interrupted, either postpone the distraction (write it down to deal with later), or abort the Pomodoro and start fresh. An interrupted Pomodoro "doesn't count." In practice, minimize interruptions by using Do Not Disturb mode, setting expectations with colleagues about availability, and batching communication to specific times outside of Pomodoro sessions.
How many Pomodoros should I do per day? +
Most knowledge workers can sustain 8–12 quality Pomodoros per day (4–6 hours of deep focus), which is consistent with research on sustainable cognitive work. Cal Newport, author of "Deep Work," suggests 4 hours of deep work per day as the realistic ceiling for most people. Beyond that, output quality diminishes. Track your Pomodoros over time to understand your personal capacity and don't try to force more than you can sustain.