Set Timer for 30 Minutes

Free online 30 minutes countdown timer with sound alert

30 Minutes Timer
Space Start/Pause   R Reset

Why Set a Timer for 30 Minutes?

Thirty minutes is the standard length for many structured workout routines, from HIIT circuits to yoga flows and strength training sessions. The World Health Organization recommends at least 150 minutes of moderate exercise per week, which breaks down neatly into five 30-minute sessions. In the kitchen, 30 minutes is the rising time for many quick bread doughs and the cooking time for baked chicken thighs at 400°F. For studying, 30-minute blocks with short breaks align well with research on attention spans and memory consolidation.

Best Uses for a 30 Minutes Timer

  • Standard workout duration (HIIT, yoga, strength)
  • WHO recommended daily exercise block
  • Baked chicken thighs at 400°F/200°C
  • Bread dough quick-rise periods
  • Study sessions with spaced repetition
  • Meeting time blocks

How This Timer Works

Click Start and the countdown begins from 30 minutes to zero. A circular progress ring shrinks as time passes, giving you a visual sense of remaining time without needing to read the numbers. When the timer reaches zero, an audio alert plays to notify you.

You can pause and resume at any time, switch to fullscreen for a distraction-free view, or toggle the sound alert on and off. The keyboard shortcuts Space (start/pause) and R (reset) allow hands-free control.

Everything runs locally in your browser using your device's clock. No account, download, or internet connection is needed after the page loads. You can switch to other browser tabs and the timer will continue running in the background.