30 Second Timer
Click start and watch a 30-second countdown with a flashing alert when time runs out.
30 Second Countdown
30
Summary
Click start and watch a 30-second countdown with a flashing alert when time runs out.
How it works
- Click "Start" to begin the 30-second countdown.
- Watch the number and the ring shrink as time passes.
- Hear a short beep and see the screen flash when it hits zero.
- Click "Pause" at any time and "Resume" to continue from where you left off.
- Click "Reset" to set the timer back to 30 seconds and run it again.
Use cases
- Time a plank hold or a short exercise interval.
- Run a countdown for a game, quiz, or dare.
- Time a handwashing or brushing routine.
- Set a limit for a lightning round in a meeting or classroom.
- Use as a visual cue during presentations or streams.
- Practice a 30-second elevator pitch.
Frequently Asked Questions
Last updated: 2026-07-21 ·
Reviewed by Nham Vu