Install LazyTimer

Add to your home screen for quick access

Add LazyTimer to Home Screen

Tap the Share button in Safari
Scroll and tap "Add to Home Screen"
Tap "Add" to confirm

15 Minute Timer

Free Online Countdown Timer with Alarm Sound

15 minute timer - free online fifteen minute countdown timer with alarm

15:00

1
5
:
0
0
Space Start/Pause R Reset F Fullscreen

Free 15 Minute Timer Online

Need a 15 minute timer? You're in the right place. Our free 15 minute countdown timer starts instantly with one click. No downloads, no sign-ups, no interruptions. Just a clean, beautiful timer with customizable alarm sounds that works on any device.

Why 15 Minutes is a Popular Duration

Fifteen minutes is a Goldilocks duration - not too short, not too long, just right for many activities. It's long enough to make meaningful progress but short enough to maintain focus and energy. Many successful routines are built around 15-minute blocks.

Popular Uses for a 15 Minute Timer

15 Minutes in Seconds

15 minutes equals exactly 900 seconds. Our timer displays your countdown in minutes and seconds (15:00 down to 0:00), making it easy to track progress. The analog stopwatch hand rotates to show elapsed time visually.

Timer Features

The 15-Minute Rule for Productivity

Many productivity experts recommend the "15-minute rule" - if a task seems overwhelming, commit to working on it for just 15 minutes. Often, getting started is the hardest part, and after 15 minutes, you'll find the momentum to continue. This timer is perfect for implementing that strategy.

15 Minute Timer FAQ

How do I set a 15 minute timer?
Simply click the "Start 15 Min" button on this page. The timer is already set to 15 minutes and will begin counting down immediately. You'll hear an alarm sound when the time is up.
What can I use a 15 minute timer for?
A 15 minute timer is versatile and perfect for: coffee breaks, yoga sessions, power naps, baking cookies, focused study blocks, walking breaks, quick workouts, meal prep, and implementing the "15-minute rule" for overcoming procrastination.
How many seconds is 15 minutes?
15 minutes equals 900 seconds. Our timer displays the countdown in minutes:seconds format (15:00 down to 0:00) and shows visual progress on the analog stopwatch.
Is 15 minutes good for a power nap?
Yes! Sleep researchers generally recommend power naps of 10-20 minutes. A 15-minute nap is right in the sweet spot - long enough to be restorative but short enough to wake up refreshed without feeling groggy.
Can I use this timer on my phone?
Absolutely! This 15 minute timer is fully responsive and works on any device with a web browser. No app download needed - just bookmark this page for quick access anytime.

Share This Timer