Formula
Schedule minutes = Sessions * Focus minutes + (Sessions - 1) * Short break minutesDirect answer
Multiply focus sessions by their duration, then add short breaks only between sessions. The Pomodoro Technique is attributed to Francesco Cirillo; this calculator keeps each duration adjustable rather than claiming one schedule suits everyone.
Variables and formula
- Focus sessions: number of blocks in the plan.
- Focus minutes: duration of each block.
- Short break minutes: duration between blocks.
Schedule minutes = Sessions * Focus minutes + (Sessions - 1) * Short break minutes
Reproducible example
Four 25-minute sessions with three 5-minute breaks take 4 * 25 + 3 * 5 = 115 minutes.
Interpretation
The total is a planning duration, not proof of concentration or learning. Change the durations to match the task and accessibility needs.
Assumptions and limitations
- Every focus block and short break uses the entered duration.
- No long break follows the final block.
- Interruptions and task difficulty are excluded.
Common mistakes
- Adding a short break after the final session.
- Treating a timer pattern as a productivity guarantee.
- Omitting setup or review time.
Assumptions
- Each focus session and short break has the entered duration.
- There is no long break after the final session.
- This is a planning clock, not a measure of productivity or learning.
Sources and methodology
CalcMotive publishes the formula and assumptions so you can decide whether the estimate fits your use case. See our methodology standards.
- The Pomodoro Technique; Francesco Cirillo; accessed Aug 10, 2026