45 SECOND TIMER
Free online 45-second countdown. Press Start or choose a different duration below.
45S TIMER
FREE 45 SECOND TIMER ONLINE
This free 45-second timer counts down with a smooth animated progress ring. The timer stays accurate even when you switch browser tabs, ensuring precise timing every time.
How to Use This 45s Timer
Press Start to begin the 45-second countdown. Pause at any time, adjust the duration with the +/- buttons, or pick a different preset. When time is up, you'll hear an alarm and see a notification.
Popular Uses for a 45-Second Timer
- Workout intervals
- Elevator pitch practice
- Quick brainstorming rounds
- Exercise circuit stations
- Timed writing sprints
- Reaction time drills
Need a longer timer? Check out our full collection of timers from 10 seconds to 2 hours, or try the stopwatch for open-ended timing.
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