Free Box Breathing, 4-7-8 & Coherent Breathing Timer
A free box breathing timer online with 4-7-8 breathing exercise timer and coherent breathing pacer. Follow the expanding circle to match your breathing rhythm — the pacing breath guide adapts to each technique automatically. No signup, no ads — just pick a pattern and start breathing.
Box Breathing (4-4-4-4) — Equal phases for stress management. Inhale 4s, hold 4s, exhale 4s, hold 4s.
4-7-8 Relaxation (4-7-8) — Extended exhale for deep relaxation and sleep. Inhale 4s, hold 7s, exhale 8s.
Coherent Breathing (5-0-5-0) — Six breaths per minute for heart rate variability. Inhale 5s, exhale 5s.
Sessions from two to twenty minutes. No signup, no ads, just breathe.
Please enable JavaScript in your browser settings to use the breathing interface.