Boost your focus and productivity with the Pomodoro Technique. 25-minute work sessions, short breaks, and long breaks — fully customisable.
Decide on the task you want to focus on. Remove distractions before you start the session.
Click Start to begin your 25-minute focus session and work until the alert sounds.
When the session ends, take a 5-minute break. After 4 sessions, take a 15-minute long break.
The ToolCentrix Pomodoro Timer is a free online productivity tool based on the Pomodoro Technique, a time management method developed by Francesco Cirillo in the late 1980s. The technique breaks work into focused 25-minute intervals separated by short breaks, helping you maintain concentration and avoid mental fatigue.
Why the Pomodoro Technique works: The human brain is not designed for sustained, unbroken focus over long periods. Research in cognitive science shows that regular breaks improve sustained attention and creative thinking. The Pomodoro Technique formalises this with a structured work-break cycle that prevents burnout and keeps you productive across an entire workday.
The classic Pomodoro cycle: Work for 25 minutes (one Pomodoro). Take a 5-minute short break. Repeat four times. Then take a 15–30 minute long break. This cycle resets your attention and gives your brain time to consolidate information before the next deep work sprint.
Customisable intervals: Not everyone works best at 25 minutes. Some people prefer 50-minute deep work sessions with 10-minute breaks. Others prefer shorter 15-minute sprints. The ToolCentrix timer lets you adjust work session length, short break duration, and long break duration to build a rhythm that fits your style.
Audio alerts: The timer plays a sound when each session ends so you never have to watch the clock. Enable browser audio to use this feature.
The Pomodoro Timer is free, works in all modern browsers, and requires no downloads. Use it for studying, writing, coding, or any deep work task that requires sustained focus.