Breathing exercises

8 patterns, each with a timer, from box breathing (4-4-4-4) and 4-7-8 (4 in, 7 hold, 8 out) to coherent breathing (5 in, 5 out). The table compares every cycle length and rate, so you can pick by the time you have and the effect you want.

Swipe to see all columns.

Breathing patterns by timing, cycle length, breaths a minute and what each is suggested for
Box Breathing4-4-4-4163.82 × 4 sSteady and balanced, for stress and focus
Equal Breathing4-0-487.5NoneA simple, even rhythm to start with
Coherent Breathing5-0-5106NoneSix slow breaths a minute to settle the body
4-7-8 Breathing4-7-8193.21 × 7 sA long exhale to wind down for sleep
Extended Exhale4-0-8125NoneTwice as long out as in, for quick calm
7-11 Breathing7-0-11183.3NoneDeep and slow, for anxious moments
Triangle Breathing4-4-41251 × 4 sThree even sides to sharpen attention
Deep Box6-6-6-6242.52 × 6 sA longer box for experienced breathers

Timings are inhale, hold, exhale, hold, in seconds. Cycle length and breaths a minute are calculated from those numbers; Deep Box has no page of its own and opens on the home page timer.

How to choose

You can't sleep. Use 4-7-8 or extended exhale. The long breath out gives you something slow to follow; a 2026 review found self-reported sleep quality improved with slow breathing before bed, though objective measures were inconclusive.3

You are anxious now. Start with an exhale longer than the inhale. 4-8 and 7-11 both do that; 4-7-8 adds a hold. In a 2023 trial, cyclic sighing, a different exhale-focused practice, was the only one to improve mood significantly more than meditation.2

You need to stay steady. Box breathing or triangle breathing. The equal counts are easy to keep in your head in a meeting or in line.

You want a daily practice. Coherent breathing at 5 in and 5 out, 6 breaths a minute. It is close to the resonance frequency used in heart rate variability biofeedback, where breathing at about 6 breaths a minute produces the largest oscillations for many people.4

You don't want holds. Equal breathing, 4 in and 4 out, or coherent.

You are teaching a group. Box breathing with a shorter count for children, or the custom timer with a copied link so everyone follows the same pace.

None of these patterns treats a medical condition. Slow breathing is associated with short-term changes in heart rate variability and with feeling calmer, but the studies are small and varied.1 NHS guidance on breathing for stress suggests at least 5 minutes, as part of a daily routine.5

Sources

  1. Zaccaro, A., Piarulli, A., Laurino, M., et al. (2018). How breath-control can change your life: a systematic review on psycho-physiological correlates of slow breathing. Frontiers in Human Neuroscience, 12, 353.The effects associated with slow breathing under 10 breaths a minute
  2. Balban, M. Y., Neri, E., Kogon, M. M., et al. (2023). Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Reports Medicine, 4(1), 100895.The exhale-focused practice compared with meditation
  3. Eide, E. M., et al. (2026). Slow breathing techniques before bedtime and the effects on sleep: a systematic review. Sleep Medicine Reviews, 102284.Slow breathing before bedtime and self-reported sleep
  4. Lehrer, P. M., & Gevirtz, R. (2014). Heart rate variability biofeedback: how and why does it work? Frontiers in Psychology, 5, 756.The 6-breaths-a-minute resonance frequency
  5. NHS. Breathing exercises for stress. Reviewed 12 June 2026.NHS guidance to practice for at least 5 minutes a day

Every timer

Timed the same way as the app, in your browser. No account, no download.

Box Breathing

4-4-4-4 · 3.8 breaths a minute

Steady and balanced, for stress and focus

Equal Breathing

4-0-4 · 7.5 breaths a minute

A simple, even rhythm to start with

4-7-8 Breathing

4-7-8 · 3.2 breaths a minute

A long exhale to wind down for sleep

Extended Exhale

4-0-8 · 5 breaths a minute

Twice as long out as in, for quick calm

7-11 Breathing

7-0-11 · 3.3 breaths a minute

Deep and slow, for anxious moments

Deep Box

6-6-6-6 · 2.5 breaths a minute

A longer box for experienced breathers

Guides

One question at a time, with sources.

Breathing exercises for anxiety

Start with a long exhale: 4 seconds in and 8 out. The 3 exercises to try first in an anxious moment, what the research shows, and when to get more help.

4-7-8 breathing for sleep

Breathe in for 4 seconds, hold for 7, out for 8. How to use 4-7-8 at bedtime, what the sleep research shows, what it won't do, and a free timer.

Navy SEAL box breathing

The Navy SEAL breathing pattern is 4 seconds in, 4 hold, 4 out, 4 hold. What Mark Divine describes, what police studies found, and what the story leaves out.

Box breathing vs 4-7-8

Box breathing is 4 equal steps of 4 seconds; 4-7-8 is 4 in, 7 hold, 8 out. The differences in timing, the evidence for each, and how to choose.

Box breathing for kids

Teach children a shorter square: 3 seconds in and 3 out, with no holds. A script for parents and teachers, when to use it, and what to leave out.

Every pattern, in your pocket

BreathKit carries all 8 patterns on iPhone and Apple Watch, with haptics at each phase, reminders and Apple Health.

Download BreathKit on the App Store