30 Minute Timer. Free Online Timer

Common use cases

• A 30 minute countdown fits a class period, laundry, or a focused half hour of work.
• This page opens at 30:00. Press Start to count down from 30 minutes.
• Keep this tab visible so the browser does not slow the clock.
• Nothing is uploaded. The clock lives in this tab only.
• Use the timer links below to jump to a different fixed length.

How to use 30 Minute Timer. Free Online Timer

1. Open this length. This URL opens a 30 minutes countdown.
2. Adjust only if needed. This page opens at 30:00. Press Start to count down from 30 minutes.
3. Press Start. The remaining time counts down in this tab.
4. Pause or reset. Pause freezes. Reset returns to the default for this page.
5. Keep the tab visible. Background tabs can run slowly in some browsers.

Examples

When to use a 30 minutes timer

A 30 minute countdown fits a class period, laundry, or a focused half hour of work.

This is half an hour down, not a stopwatch counting up.

Quick tips

• A 30 minute countdown fits a class period, laundry, or a focused half hour of work.
• Default on this page: 30 minutes.
• This is half an hour down, not a stopwatch counting up.

Tutorials and guides

Browse all tutorials on the Tutorials hub.

Other timer presets

• 1 Minute Timer
• 5 Minute Timer
• 10 Minute Timer
• 15 Minute Timer
• 30 Minute Timer
• 1 Hour Timer
• Countdown Timer
• Online Stopwatch

Open the online timer for any custom countdown or stopwatch.