Online Timer with Alarm

Set any countdown in two clicks — accurate to the second, loud at zero, fullscreen-ready. Plus a stopwatch, a Pomodoro timer, and one-click preset timers.

0:00

Ready

⏰ Preset timers

  • 1 Minute Timer

    perfect for planks, breathing exercises, speed rounds, and rest timers.

  • 2 Minute Timer

    brush teeth the dentist way, enforce the 2-minute rule, steep tea, or time HIIT rests.

  • 3 Minute Timer

    soft-boiled eggs, boxing rounds, lightning talks, tea and coffee steeping.

  • 5 Minute Timer

    meditation, pomodoro breaks, tea, warm-ups, classroom transitions.

  • 10 Minute Timer

    hard-boiled eggs, pasta, power tidy, micro-naps, inbox sprints.

  • 15 Minute Timer

    power naps, study sprints, meetings that end on time, kitchen checks.

  • 20 Minute Timer

    naps, 20-20-20 eye breaks, baking and rice, focused writing blocks.

  • 25 Minute Timer

    one focused work block, workout circuits, batch cooking.

  • 30 Minute Timer

    full workouts, real lunch breaks, weeknight cooking, deep cleans.

  • 45 Minute Timer

    study periods, gym sessions, deep work blocks, roasting checkpoints.

  • 60 Minute Timer

    deep work, bread proofing, full workouts, screen-free evenings.

  • 🍅Pomodoro Timer

    Automatic 25/5 focus cycles with session tracking and long breaks.

  • ⏲️Stopwatch

    Lap times to the hundredth of a second, with best and worst laps highlighted.

A timer you can trust with your eggs, naps, and deadlines

TimerNest anchors every countdown to your device's clock rather than counting rendered frames, so a busy laptop or a backgrounded tab never steals seconds — when the display says five minutes, it means five minutes. The remaining time ticks in the browser tab title, the display flashes at zero, and the alarm (three rounds of beeps, generated right in your browser) needs no audio files, accounts, or network. Everything works offline after the first load, and nothing you do here is tracked or sent anywhere.

Use the custom timer above for any duration up to 99 hours, jump to a preset page for one-click favorites — the 5 minute, 10 minute, and 25 minute timers are the classics — or run structured focus sessions with the Pomodoro timer. Fullscreen mode turns any page into a wall display for classrooms, gyms, and kitchens.