1 Hour Timer
A free 1 hour countdown timer. Used for exams, deep-work blocks, exercise sessions, university lectures, and standard meeting blocks.
What is a 1 hour timer used for?
- ✓Deep work and focus sessions
- ✓Long meetings and workshops
- ✓Cooking — slow roasting and baking
- ✓Extended study and revision blocks
How to use this timer
- 1Start the countdown
The timer is pre-set to 1 hour timer. Press the play button or hit Space to begin.
- 2Customise (optional)
Click the settings icon to change font, colour, background, and size. All settings are encoded in the URL — bookmark it to reuse your exact setup.
- 3Go fullscreen or add to OBS
Press F for fullscreen — ideal for classrooms and presentations. For streaming, enable transparent background and paste the URL into OBS as a browser source.
Frequently Asked Questions
How many Pomodoro sessions fit in 1 hour?
Two full Pomodoro sessions (25 min focus + 5 min break each) fit in one hour, with a few minutes to spare.
What is a deep-work block?
Cal Newport defines a deep-work block as 60–90 minutes of distraction-free focused work on a cognitively demanding task. 1 hour is the practical minimum to enter and sustain a flow state.
Is 1 hour a standard exam length?
Many high-school and college exams use 50–60 minute slots; AP-exam sections are typically 45–60 minutes. The 1-hour timer is a common reference for timed practice exams.