Pomodoro Timer

A clean 25/5 pomodoro timer that runs in your browser. Focus for 25 minutes, rest for 5 — it switches phases for you.

How to Use

1. Press start — the timer begins a 25-minute focus session.
2. Work on one task until the timer runs out; the 5-minute break starts automatically.
3. Rest properly during the break: stand up, stretch, or play one quick BytePlay game.
4. Repeat the cycle — and tweak the work and break lengths anytime if 25/5 doesn't fit your rhythm.

Features

• Classic 25/5 pomodoro cycle with automatic phase switching
• Adjustable work and break lengths, saved locally
• Clear phase display — you always know whether it's focus or rest
• Runs as a Win98-style desktop window on BytePlay
• Free, no signup

About This Tool

The pomodoro technique started in the late 1980s, when university student Francesco Cirillo grabbed a tomato-shaped kitchen timer, wound it up and made a deal with himself: study until it rings, no matter what. The method he refined from that experiment — 25 minutes of single-task focus followed by a 5-minute break, 'pomodoro' being Italian for tomato — has since become one of the most popular time-management systems in the world, and this page gives you a free pomodoro timer online with nothing to install or sign up for. Why 25 minutes? It isn't a magic number so much as a well-chosen one. Attention research consistently shows that sustained concentration degrades over time — psychologists call it the vigilance decrement — and that brief, genuine pauses restore performance far better than pushing through. Twenty-five minutes is long enough to get real work done but short enough to feel unthreatening: it's much easier to start a scary task when you're only committing to one pomodoro. The countdown also creates gentle deadline pressure that keeps your mind from wandering, and the promised break gives every distraction a legal outlet — whatever pops into your head can wait ten minutes. The break matters as much as the work block. Cirillo insisted that the five minutes should be genuine detachment, not a scroll through work email: stand up, stretch, get water, look out a window — or play something small and finishable. That happens to be exactly the niche BytePlay's games are built for: a round of Memory Match or a minute of raking the Zen Garden fits inside a break with room to spare and has a clear end, so it won't swallow your next pomodoro. Because this timer lives on the BytePlay Win98-style desktop, you can keep it in a little window in the corner and let it switch between focus and rest all afternoon; if 25/5 isn't your rhythm, both lengths are adjustable. Your settings stay in your browser, and the technique stays as simple as the kitchen timer it was named after.

Frequently Asked Questions

Why is a pomodoro 25 minutes?

Because that's the interval Francesco Cirillo settled on after experimenting with his tomato-shaped kitchen timer: long enough for meaningful progress, short enough that starting never feels daunting. Attention research backs the spirit of it — focus degrades over long unbroken stretches, and short regular breaks restore it. If your ideal block is 20 or 50 minutes, you can change the length here.

What should I do during the 5-minute break?

Genuinely detach from the task: stand up, stretch, refill your water, rest your eyes. If you want something playful, a quick BytePlay game like Memory Match or Zen Garden fits neatly inside five minutes and has a definite end, so you'll be back when the next focus block starts.

Does the timer keep running in a background tab?

Mostly, with a caveat: browsers throttle timers in background tabs to save power, so the display can lag by a few seconds until you switch back. For an always-visible countdown, open it as a window on the BytePlay desktop instead of burying it behind other tabs.

Can I change the work and break lengths?

Yes. The classic 25/5 is only the default — set any work and break durations that suit you, and the timer remembers them locally for next time.