Free 45 Second Timer Online

This 45 second timer is a fast and reliable countdown tool designed for short activities. It runs directly in your browser without login, signup, or installation.

How to Use the 45 Second Timer

1. Open the 45 second timer.
2. Click Start to begin the countdown.
3. Wait until the timer reaches zero.
4. Reset and reuse as needed.

Explore more timing options in our free online timers collection.

Try our other timing tools like the Online Stopwatch for extended timing needs.