How do you do the 4-7-8 breathing technique?

Breathe in quietly through the nose for a count of 4, hold gently for 7, then exhale slowly through the mouth for 8. Repeat for three or four rounds. The exact counts matter less than keeping the breath slow and the exhale longer than the inhale.

Breathing to fall asleep: the 4-7-8 method

Q: What breathing helps you fall asleep?

Slow breathing with a long, unhurried exhale — for example the 4-7-8 pattern: inhale for about 4, hold for about 7, exhale for about 8. Slowing the breath and lengthening the exhale shifts you toward the parasympathetic 'rest-and-digest' state that precedes sleep.

Q: Is 4-7-8 scientifically proven to be the best ratio?

No single ratio is proven superior. What the evidence supports is slow breathing in general, and the exhale as the calming phase. 4-7-8 is a useful, easy-to-remember way to practice a slow, long-exhale breath — not a magic number.

When your mind won't switch off, a slow breath with a long exhale tells your body it's safe to settle. The 4-7-8 pattern is an easy way to practice it at bedtime.

By Tağmaç Çankaya · sound & breath practitioner · 19 June 2026

What breathing helps you fall asleep?

Slow breathing with a long, unhurried exhale. A simple version is 4-7-8: inhale through the nose for about 4, hold gently for about 7, exhale slowly through the mouth for about 8. Slowing the breath and lengthening the exhale shifts you toward the parasympathetic "rest-and-digest" state that comes before sleep. [1]

How to do the 4-7-8 method

1. Breathe in quietly through your nose for a count of about 4.

2. Hold gently for about 7.

3. Exhale slowly through the mouth for about 8 — longer than the inhale.

4. Repeat for three or four rounds, lying down, eyes soft.

Is 4-7-8 the "best" ratio?

Honest answer: no single ratio is proven superior. What the evidence supports is slow breathing in general, and the exhale as the calming phase. 4-7-8 is just an easy, memorable way to practise a slow breath with a longer exhale — if a different slow count feels better, that's fine. Don't force the numbers; keep it gentle. Why the longer exhale calms you →

See the change before sleep

Tagmac Wellness is a free web app that paces your breath and shows your calm reading before and after — a quiet way to wind down and watch yourself settle.

Open the app — free →

Runs in your browser. No download. Audio stays on your device.

References

Russo MA, Santarelli DM, O'Rourke D. The physiological effects of slow breathing in the healthy human. Breathe. 2017.

Wellness and self-awareness information, not medical advice. For persistent insomnia, talk to a qualified professional.