45 Second Timer
Set a 45 second countdown timer. Clean, distraction-free, and visible fullscreen.
Settings
Lap History
| Lap | Lap Time | Total Split |
|---|
CleanStopwatch gives you three precision timing modes: a drift-free stopwatch with lap split tracking, a customizable countdown for timed activities, and an automated Pomodoro cycle that alternates focus and break intervals. All modes support keyboard shortcuts (Space to start/pause, R to reset) and a distraction-free fullscreen view.
About This 45 Second Timer
Need a quick 45 second timer? This free online timer counts down from 45 seconds with a clean, distraction-free display. Use it in your browser, embed it in a website or Notion page, or add it as an OBS overlay for live streams.
The timer supports full-screen mode for classroom projection, Zen mode to hide controls, and multiple alarm sounds. No account, no signup, no hidden fees.
Common Uses for a 45 Second Timer
- HIIT workout intervals
- Board game turn limits
- Quick class transitions
- General productivity focus and timekeeping