Pomodoro Timer
Work in focused 25-minute sprints followed by a 5-minute break — the classic Pomodoro Technique, built right into the timer.
Pomodoro Timer
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View on AmazonHow the Pomodoro Timer works
- Choose a preset length, or enter a custom duration.
- Press Start to begin.
- Press Pause to hold, or Reset to return to the starting value.
Formula / logic
Not formula-based — this is a live countdown or stopwatch driven by your device's clock, ticking down (or up) once per second.
Worked example
Selecting the 25-minute preset on a Pomodoro-style timer starts a focus block that automatically switches to a break once it reaches zero.
Frequently asked questions
Can I change the work and break lengths?
Yes, the default is 25/5 but you can adjust both to fit your own focus rhythm.
Will the timer alert me when it finishes?
The display updates to show the timer has finished; keep the tab visible or use your device's own notification/sound settings for an audible alert.
Can I change the preset lengths?
Yes — use the custom duration field to set any length beyond the quick-select presets.
Is the Pomodoro Timer free to use?
Yes — every calculator on this site is free, with no sign-up or download required.
Does the Pomodoro Timer work on mobile?
Yes, the layout and calculator both adapt to phone and tablet screens.