Online countdown · 15:00

15 Minute Timer

Free 15 minute timer that counts down 15 minutes. Press start and the alarm rings when the time is up. Add labels, repeats or more timers anytime.

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A 15 minute timer is one of the most universally useful time tools out there. It’s long enough to get real work done, short enough to feel manageable, and versatile enough to fit nearly every part of your day. Whether you need to power through a work sprint, take a focused break, or time a pot of rice perfectly, the timer for 15 minutes is your go-to countdown.

Why a 15 Minute Timer Just Works

Fifteen minutes is a classic time block. It’s embedded in our schedules: appointments, coffee breaks, even fitness routines. It’s the perfect chunk for productivity, wellness, or simply taking a breather. When you set a 15 minute countdown timer, you’re creating a micro-environment for action. Here’s where it shines:

  • Pomodoro-style work sessions: Focus for 15 minutes, rest for 5. Combine it with our Pomodoro timer for structured productivity.
  • Stretching and cool-downs: Great for muscle recovery and tension release. Also see our stretching routine timer.
  • Quick tasks: Clean your desk, sort your inbox, meal prep. Everything becomes manageable in a focused 15-minute burst. Try our speed cleaning timer too.
  • Kids’ routines: A 15 minute online timer is perfect for reading time, play sessions, or transitioning between tasks. Pair with our baby care timer for little ones.
  • Meditation or breathwork: Short enough to stay grounded, long enough to feel the impact. Great when paired with our meditation timer.

Fun Fact: What Can Happen in 15 Minutes?

Each quarter of an NFL game lasts 15 minutes of game time. Your 15 minute timer runs for the same amount of time.

Element number 15 in the periodic table is Phosphorus (P).

Make 15 Minutes a Power Interval

In productivity circles, 15-minute blocks are gold. Why? Because they force prioritization. You can’t do everything in 15 minutes, so you focus on what matters most. Whether you’re starting your morning, jumping into creative work, or taking a break, the 15 minute timer structures your time with intention. It’s not just a countdown. It’s a catalyst.

Explore More Timer Options

+1 Minute Timers 15-Minute Intervals Popular Timers
16 minute timer 30 minute timer 5 minute timer
17 minute timer 45 minute timer 10 second timer
18 minute timer 60 minute timer 7 minute timer
19 minute timer 75 minute timer 3 hour timer
20 minute timer 90 minute timer 13 minute timer
21 minute timer 105 minute timer 30 minute timer
22 minute timer 120 minute timer 90 second timer
23 minute timer 135 minute timer 1 minute timer
24 minute timer 150 minute timer 15 minute timer
25 minute timer 165 minute timer 20 second timer
26 minute timer 180 minute timer 4 minute timer
27 minute timer 195 minute timer 8 hour timer

Timer as Your Daily Companion

Don’t underestimate what you can accomplish in 15 minutes. A 15 minute productivity timer is like a personal coach that nudges you to stay on track. When used consistently, it becomes an invisible rhythm guiding you through your day.

Plan Your 15 Minutes

Numbers that help you use the 15 minute timer in practice, all calculated for exactly 15 minutes.

When Does a 15-Minute Countdown End?

Starting soon? Here is when the countdown ends for typical start times:

StartTimer ends
07:00 (7:00 am)07:15 (7:15 am)
09:00 (9:00 am)09:15 (9:15 am)
12:00 (12:00 pm)12:15 (12:15 pm)
14:30 (2:30 pm)14:45 (2:45 pm)
18:00 (6:00 pm)18:15 (6:15 pm)
21:00 (9:00 pm)21:15 (9:15 pm)

Countdown Milestones

  • A quarter done: after 3 minutes and 45 seconds, with 11 minutes and 15 seconds remaining.
  • Halfway point: after 7 minutes and 30 seconds, with 7 minutes and 30 seconds remaining.
  • Three quarters done: after 11 minutes and 15 seconds, with 3 minutes and 45 seconds remaining.
  • Last 10 percent: after 13 minutes and 30 seconds, with 1 minute and 30 seconds remaining.

Speakers, teachers and exam supervisors often give a warning at the 75 % or 90 % mark. Add a second timer for the warning if you want an extra alarm.

Intervals That Fit Into 15 Minutes

  • Tabata-style 20/10: 30 rounds of 20 seconds work and 10 seconds rest, which makes 3 complete 4-minute Tabata blocks.
  • 30/30 intervals: 15 rounds of 30 seconds on and 30 seconds off.
  • EMOM (every minute on the minute): 15 minutes, each starting with a fixed set of reps.

Calories Burned in 15 Minutes

Estimated energy use for common activities, calculated with MET values from the Compendium of Physical Activities (kcal = MET × body weight in kg × hours). Real values vary with fitness, age and intensity.

Activity60 kg (132 lb)80 kg (176 lb)
Walking (4.8 km/h · 3 mph)53 kcal70 kcal
Brisk walking (5.6 km/h · 3.5 mph)65 kcal86 kcal
Jogging, general105 kcal140 kcal
Running (9.7 km/h · 6 mph)147 kcal196 kcal
Cycling, moderate (19-22 km/h)120 kcal160 kcal
Swimming laps, moderate87 kcal116 kcal
Jumping rope, moderate177 kcal236 kcal
Hatha yoga38 kcal50 kcal

How Far You Get in 15 Minutes

Distance covered at typical average speeds without stops:

Way of movingSpeedDistance
Walking5 km/h1.25 km (0.78 mi)
Running10 km/h2.5 km (1.55 mi)
Cycling20 km/h5 km (3.11 mi)
Car on the motorway100 km/h25 km (15.5 mi)
High-speed train300 km/h75 km (46.6 mi)

15 Minutes Compared With Real-World Durations

  • 14:00: A rugby sevens match has only 14 minutes of playing time: two halves of seven minutes. (1 minute shorter than this timer)
  • 15:00: Half-time in a football (soccer) match lasts 15 minutes. (same length as this timer)
  • 15:00: Each quarter of an NFL game lasts 15 minutes of game time. (same length as this timer)
  • 15:28: Alan Shepard’s Freedom 7, the first American human spaceflight in May 1961, lasted 15 minutes and 28 seconds. (28 seconds longer than this timer)
  • 17:30: White rice usually simmers for about 15 to 20 minutes before it is ready. (2 minutes and 30 seconds longer than this timer)