Timers
25 Minute Timer
A simple 25-minute countdown timer with a live tab-title countdown and an alarm at zero, no timer jargon or setup required.
0 of 4 focus intervals toward the next long break · 0 completed
Focus intervals completed
0 focus intervals completed this session. A long break follows every 4th one.
Custom focus and break durations
Saved on this device — these four numbers only, not your progress.
This page starts counting down from twenty-five minutes the moment you press start — no explanation of a technique, no terminology to learn first. It's the same timer underneath as the full Pomodoro page, set to open at the one number most people mean when they say "pomodoro" in the first place.
Just twenty-five minutes, nothing else to learn
Some people arrive already knowing the history and the vocabulary around this interval; plenty more just want a timer that counts down twenty-five minutes and tells them when it's done. This page is built for the second group. There is no onboarding, no explanation required before the clock starts — press start, work until the alarm, take the short break that follows automatically, and repeat. The settings panel is still there underneath if you want to adjust anything, but using it at all is optional.
Why twenty-five minutes is the number everyone quotes
Twenty-five isn't a round number and wasn't picked to be one — it's inherited from wherever this style of interval timer started, and it stuck as the default because it works reasonably well for a lot of people rather than because the number itself has any special property. What makes it useful in practice is the balance it strikes: short enough that starting a session doesn't feel like a big ask, long enough that a genuine dent gets made in a task before the alarm sounds. Neither quality depends on the number being exactly 25 rather than 20 or 30 — it's a sensible starting default, not a rule.
What actually fits inside a 25-minute block
Bounded tasks fit best: clearing one specific email thread rather than skimming a whole inbox, reviewing a single pull request, drafting one section of a document, working through a fixed set of practice problems, or reading and marking up a set number of pages. Tasks like that have a natural stopping point close to where twenty-five minutes lands, so the alarm tends to arrive close to when you'd have paused anyway. Open-ended work — planning a whole project, or getting into something genuinely complicated for the first time — usually needs more runway than this length gives it, which is the case the /50-minute-timer page is built around instead.
Skipping the setup entirely
The point of a dedicated address for the plain interval is that arriving here requires zero setup: the focus length is already twenty-five minutes, the short and long breaks are already at their usual lengths, and the round count before a long break is already set. If none of that needs to change, there is genuinely nothing to configure — start the timer and go. If something does need adjusting, every one of those numbers lives in the settings panel below the clock and takes effect from your very next session.
Questions
- Do I need to know what the Pomodoro technique is to use this page?
- No — that's the whole reason this page exists as its own address rather than folding into the Pomodoro timer's pitch. Press start and twenty-five minutes counts down, a short break follows automatically, and the cycle repeats. You never have to read the word 'Pomodoro' or understand where the number twenty-five came from to get a working countdown out of it. The settings underneath happen to be the same ones a Pomodoro timer uses — a focus length, a short break, a long break every so often — but nothing on this page asks you to care about that framing if you'd rather just start a timer.
- Why is 25 minutes the classic length rather than a round number like 20 or 30?
- The number is inherited from the technique this timer's settings are built around, and it wasn't chosen for being a round number — it's simply the length its originator settled on and it stuck as the default everyone else copied. Twenty-five minutes happens to land in a useful spot regardless of its history: short enough that starting doesn't feel like a big commitment, long enough that a real chunk of work gets done before the alarm. If a round number like 20 or 30 genuinely suits your own attention span better, the field is editable — there's nothing about 25 specifically that makes it correct for you.
- What kind of task actually fits inside a single 25-minute block?
- Something with a clear finish line works best: answering one email thread properly rather than skimming an inbox, reviewing a single pull request, outlining one section of a document, running through one problem set, or reading and annotating a fixed number of pages. Twenty-five minutes is usually too short to get deep into a task that needs real ramp-up time to click — architecting a new feature, for instance — which is exactly the gap the 50-minute timer is built to cover instead. Pick a block small enough that 'finished by the time the alarm sounds' is a realistic goal, not an aspirational one.
- Can I still change the break lengths from this page even though it starts at 25 minutes?
- Yes — landing on this page only sets the starting focus length to 25 minutes; every field in the settings panel underneath, including both break lengths and how many rounds happen before the long break, stays fully editable from the first session onward. Nothing about arriving here through the plain 25-minute framing locks you into the classic 5-minute short break or 15-minute long break if a different rhythm suits you better.