1 hour timer
A free 1 hour timer that starts with one click. Big, clear digits, a progress ring, a loud alarm you can choose, and a countdown that keeps going in your tab title. Also searched as one hour timer, 60 minute timer.
What a 1 hour timer is good for
- A full deep‑work block
- A one‑hour workout or class
- Slow‑cooking and braising check‑ins
- Timed mock exams
- Parking meters and laundry cycles
How to use it
- Start / pause: click Start or press Space.
- Reset: press R.
- Fullscreen: press F for a wall‑size display.
- Repeat: tick Repeat for back‑to‑back intervals.
- Alarm: pick Beep, Bell or Chime — or Silent with a desktop notification.
Tip: You can also type a custom time: click the digits and enter hours, minutes and seconds.
Frequently asked questions
How do I start the 1 hour timer?
Press the Start button or hit the Space bar. The 1 hour countdown begins immediately and an alarm sounds when it reaches zero. Press Space again to pause.
Will the 1 hour timer keep running if I switch tabs?
Yes. The remaining time is shown in the tab title, and if you reload the page the timer resumes from where it was. Turn on Notify to get a desktop notification when it ends.
Can I change the 1 hour timer to a custom time?
Yes. Click the digits to edit hours, minutes and seconds, or press a number key from 1 to 9 to set that many minutes. You can also open any page with ?m=12&s=30 in the address bar.
Does this timer work on a phone?
It works in any modern browser on iPhone, Android, tablets and desktops, with no app or sign‑up. Keep the screen on for the alarm to sound on mobile.
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