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Box Breathing Timer

Inhale 4, hold 4, exhale 4, hold 4. The focus-and-calm technique used before high-pressure moments. Pick a length and breathe with the circle.

Ready

Press start. Breathe with the circle.

Done. Box breathing works best as a habit. Try it before the next thing that makes your chest tight.

How to do box breathing

Slow, evenly paced breathing near 4 to 6 breaths a minute is associated with higher heart rate variability and lower perceived stress (Zaccaro et al., 2018, Frontiers in Human Neuroscience). Educational, not medical advice.

Take it with you. The free BreatheFirst app has this and more: SOS Calm, a breathing garden, levels, Apple Health heart rate and HRV, and a voice check-in. No account, no ads in the way, works offline.

More free tools: 60-second reset Box breathing Physiological sigh Urge surf Printable sheet