20 Minute Timer

05:00

Work
Rest
Rounds
Date
Time
Time is up

Sound | Label | Sharing

Turning this on asks your browser for permission once.

Paste that anywhere HTML is allowed. Free to use, no attribution required.

The countdown is anchored to a finish time, so it stays exact even if the tab is in the background. Press Test sound once so the browser lets audio play. Space starts and pauses, L takes a lap, R resets.

Twenty minutes is the recommended screen break interval, the length of a power nap that avoids deep sleep, and a common oven stage for roasting vegetables.

If you are napping, choose a gentle alarm sound. Bell and Chime are softer than Beeps and Digital alarm, which are built to be hard to sleep through.

A free online timer, stopwatch and countdown clock that runs entirely in your browser. No account, nothing to install.

It keeps working offline once loaded, and you can add it to your home screen like an app. Your settings stay in your own browser.

Press Voice control and allow microphone access, then speak normally. Your speech is handled by your browser's own speech service, and nothing is stored by this page. Allow the microphone once and switch this on once, and it stays on as you move around the whole site, in this tab or a new one. It switches itself off after an hour of not being used. The button always shows whether it is listening, and tapping it stops it for good.

  • "set a timer for ten minutes" starts a ten minute countdown
  • "five minutes thirty seconds" any duration, in hours, minutes or seconds
  • "half an hour" and "a minute and a half" are understood too
  • "start" or "resume" starts or continues the current timer
  • "pause" holds it where it is
  • "reset" clears it back to the set time
  • "stop" silences the alarm when it is ringing
  • "snooze" gives you five more minutes
  • "stopwatch" switches to the stopwatch, "lap" records a lap
  • "intervals" switches to the interval timer
  • "add five minutes" creates an extra timer alongside the first. It only stacks a timer when you say add, another or extra, so "ten second timer" sets the main one
  • "clear all timers" removes any extra timers you stacked up
  • "full screen" makes the display fill the screen
  • EnterStart, from the duration box
  • SpaceStart or pause
  • LRecord a lap in stopwatch mode
  • RReset
  • EscSilence the alarm, or leave full screen

What is the 20-20-20 rule for screens?

Every twenty minutes, look at something about twenty feet away for twenty seconds. This page covers the twenty minute part, and Repeat automatically keeps it cycling through the day.

Why twenty minutes for a nap?

It generally keeps you in lighter sleep, so waking tends not to carry the heaviness that follows a longer nap. Choose Bell or Chime rather than Beeps, since the alarm is meant to wake you gently.

How many seconds is twenty minutes?

One thousand two hundred.