Set 45 Seconds Timer Online
Set timer for 45 Seconds directly in your browser. This free online countdown clock counts down from 45 seconds to zero and plays a loud alarm when time is up. To start the timer, simply click the Start button above.
Popular Uses
- HIIT Work Interval - push through 45 seconds of burpees, jump squats, or kettlebell swings at full effort in a circuit.
- Yoga Asana Hold - hold a deep stretch like Pigeon Pose or Lizard Pose for 45 seconds per side for hip flexibility.
- Speed Reading Burst - time a 45-second reading sprint and count how many paragraphs you absorb at full concentration.
- Cold Shower Build-Up - start with 45 seconds of cold water to gradually build mental resilience and cold tolerance.
- Exam Question Pacing - practice spending no more than 45 seconds per multiple-choice question to finish on time.
Frequently Asked Questions
Does this 45 seconds timer make a sound?
Yes. When the countdown reaches zero, the browser plays a short alarm chime. Keep the tab open and your device volume enabled.
Can I use this timer in full screen?
Yes. Use the full-screen button to turn the countdown into a large display for classrooms, workouts, meetings, cooking, or livestreams.
How many seconds is this timer?
This countdown is exactly 45 seconds long.
More Timer Durations
Need a different time? Select from our quick preset timers below.
Seconds:
Minutes: