Elapsed0:00
Round0 / 0
Remaining0:00
Scroll for more

45 Second Timer

Forty-five seconds is three-quarters of a minute — a length that suits a slide in a timed talk, a kids’ tidy-up countdown, a quick stretch, or a plank once thirty seconds feels easy. Long enough to get something done, short enough that nobody loses patience waiting for the buzzer.

As a repeating block it adds up quickly — ten rounds of forty-five seconds is seven and a half minutes. Open the editor and set a round count to loop it for anything you do in short, repeated stints.

Good to Know

Frequently Asked Questions

What is a 45 second timer good for?
Short, contained tasks — a slide in a timed talk, a tidy-up or transition countdown, a stretch, a plank — anything that needs a clear three-quarter-minute limit.
Is 45 seconds an interval or a one-off?
Either — on its own it is a single countdown, but for forty-five seconds of work alternated with rest across rounds, the HIIT timer builds the on-off pattern.