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Online timer and stopwatch

A large, simple countdown timer with a gentle chime, and a stopwatch.

05:00

Private by design: this tool runs in your browser. Nothing you add is uploaded.

How to use it

  1. Set the minutes and seconds.
  2. Press "Start". The big numbers count down.
  3. A soft chime plays when time is up.
  4. Press "Stopwatch" to time something instead.
Screenshot of the Timer & stopwatch tool on Sureno, in use
Timer & stopwatch in use: a real screenshot of this page.

Questions and answers

Will it work if I switch tabs?

Yes. The timer keeps time even when the tab is in the background.

How loud is the chime?

Gentle. It follows your device volume, so turn it up if you will be in another room.

Can I use it for cooking?

Yes. Set the minutes and keep the page open on a phone or laptop near the kitchen.

Related tools

Focus timerWork in calm 25-minute blocks with short breaks (the Pomodoro method).Countdown to a dateDays, hours and minutes until a birthday, holiday or trip.Calm breathing guideA gentle guided breathing exercise to slow down and feel calmer.MetronomeA steady click for practice, from 40 to 220 beats a minute.Hours calculatorHours between a start time and an end time, minus a break.Calm soundsGentle rain, ocean, fan and white noise to relax, focus or sleep.

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