30 Minute Timer
Half an hour, counted down in big digits. The most-timed duration.
- 100% free
- No signup
- Private: stays in your browser
- Updated November 2026
About this 30 minute timer
Half an hour is one of the most common times people set, and this 30 minute timer is ready to start with one press. Use it for tests, study sessions, longer art or building projects, or any block that needs a clear end time.
The progress ring shows the half-hour passing at a glance, and the timer stays accurate in the background while you work in other tabs. Press F to put it on the projector.
Need something different? The full tool lets you set anything you like: classroom timer.
What fits in thirty minutes
Unit test
A visible clock helps students pace a longer assessment.
Art or building project
Half an hour to create, with five minutes of clean-up after.
Study hall
Thirty quiet minutes for homework or revision.
Book club
Groups read and discuss with a clear finish time.
Frequently asked questions
Can I check the time left from across the room?
Yes. In fullscreen mode the digits are large enough to read from the back of a classroom.
Is there a warning before the end?
The ring and digits turn red in the final three minutes, and a sound plays at zero.
Can I pause and resume?
Yes, with the space bar or the Pause button.