A one minute timer
This page starts counting 1 minute the moment it opens, and makes a sound when it finishes. Nothing to set, and nothing to press first.
What people set 1 minute for
Plank holds, a speed round, brushing one quadrant of your teeth, or checking whether a child really has been waiting "ages".
Worth knowing
A minute is the shortest span most people can hold still for without checking the clock, which is exactly why a visible countdown helps.
Questions
Do the timers keep running if I switch tabs?
Yes. The countdown is measured against a monotonic clock rather than counted in ticks, so a backgrounded tab, a throttled timer or a laptop lid closing does not lose time — when you come back it shows what it should, not what it managed to count.
Does a timer survive a daylight-saving change?
Yes, and the distinction matters. A countdown measures elapsed real time, so a timer set for six hours across a spring-forward still runs six real hours even though the wall clock advances seven. An alarm set for a wall-clock time does the opposite: it fires when the clock says so, which is what you want from an alarm.