30 Minute Timer
A 30 minute timer is a dependable standard for half-hour workout sessions, precision oven roasting, time-boxed business meetings, and focused revision periods.
Custom Duration (Hours, Mins, Secs)
How to use the 30 minute timer
Launch 30 minutes
Click Start or press Spacebar to initiate the 30-minute (1800 second) countdown.
Use Wake Lock
Enable "Keep screen awake" in settings to monitor cooking or exercise across the room.
Audible alert
Hear an unmistakable chime when your half-hour concludes.
Popular Uses for a 30 Minute Timer
Frequently Asked Questions
Can I keep the 30-minute timer visible while working in other software?
Yes. Click the Picture-in-Picture icon (or press P) to pop out an always-on-top floating timer window over your workspace.
Is 30 minutes effective for daily exercise?
Yes. Health authorities such as the CDC and WHO recommend at least 30 minutes of moderate physical activity most days for cardiovascular health.
Can I save custom timer presets for quick access later?
Yes. Your recently used durations are automatically saved in your browser local storage and appear at the top of the timer preset list.