TIMER · FREE
1 Hour Timer
A 1 hour countdown that is ready to go: press Start and watch the disc shrink. Good for an hour of deep work, a long study session, an exam, baking or a meeting.
Ready
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Choose a time
This timer is a simple helper, not medical advice or a treatment. It runs in your browser; nothing is uploaded.
A 1 hour timer you can see
This page opens with 1 hour already set. Press Start and the colored disc shrinks clockwise until it is empty, so you can tell how much time is left from across the room. A soft two-note chime plays at the end, with a quiet heads-up one minute before.

What to use a 1 hour timer for
People use a 1 hour timer for an hour of deep work, a long study session, an exam, baking or a meeting. An hour is a natural unit for deep work, an exam practice or a long baking step. A one-hour visual timer shows the whole hour at a glance.
Change the time in one tap
Need a little more or less? Tap one of the nearby lengths, type your own (90 means 90 minutes, 1:30 means one minute thirty, 45s means 45 seconds), or add a minute while the timer runs. Full screen puts the disc on a tablet, TV or second monitor.
Frequently asked questions
How do I set a 1 hour timer?
This page is set to 60 minutes. Press Start. You can pause, reset, or add a minute at any time, and the time left survives switching tabs.
Is this 1 hour timer free?
Yes. No signup, no ads in the timer and nothing to install. Open the page and press Start.
Can I pause or add time?
Yes. Pause and Reset work at any time, and the add-a-minute button extends a running timer.
Will the timer keep running if I switch tabs or lock my phone?
The countdown is calculated from the clock, not by counting ticks, so the time left is always correct when you come back. Some phones pause the sound while the screen is locked, so keep this page open and the screen on if you need the chime to ring on time. The Keep screen on option helps where your browser supports it.
Does this timer save or upload anything?
No. The timer runs entirely in your browser. Nothing is uploaded, and there is no account. Only your last choices, such as sound on or off and the color, are remembered on your own device.
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