Set Timer for 10 Seconds

Free online 10 seconds countdown timer with sound alert

10 Seconds Timer
Space Start/Pause   R Reset

Why Set a Timer for 10 Seconds?

Ten seconds is the standard count in boxing and MMA when a fighter is knocked down — the referee counts to 10, and if the fighter cannot stand, the bout ends. In photography, a 10-second self-timer delay gives you time to get into position for group photos or selfies. It is also a common interval in physical therapy exercises (hold a stretch for 10 seconds, release, repeat) and a useful countdown for rocket launches, New Year celebrations, and classroom transitions.

Best Uses for a 10 Seconds Timer

  • Boxing and MMA knockdown count practice
  • Camera self-timer delay
  • Physical therapy hold-and-release exercises
  • Countdown for events and celebrations
  • Classroom transition signals
  • Quick breathing reset (inhale 4s, hold 4s, exhale)

How This Timer Works

Click Start and the countdown begins from 10 seconds 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.