Online Tool Store
Breathing Exercise Timer
Follow a visual, timed guide for box breathing or 4-7-8 breathing, with an expanding circle paced to each phase. Runs entirely in your browser.
🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.
How it works
- Choose box breathing (4-4-4-4) or 4-7-8 breathing.
- Press Start and follow the expanding and contracting circle, timed to each phase.
- The label above the circle tells you exactly when to inhale, hold, or exhale.
FAQ
What is box breathing?
A 4-4-4-4 pattern (inhale 4 seconds, hold 4, exhale 4, hold 4) used by athletes and the military to reduce stress and improve focus.
What is 4-7-8 breathing?
A pattern popularized by Dr. Andrew Weil — inhale for 4 seconds, hold for 7, exhale slowly for 8 — often used to help with falling asleep.
How many rounds should I do?
Most guides suggest 4-8 rounds per session; the timer runs continuously so you can stop whenever feels right for you.
Is this a substitute for medical advice?
No — these are general relaxation techniques, not a treatment for any medical condition. Consult a professional for persistent anxiety or breathing issues.
How we compare
| Feature | Online Tool Store | Meditation app | Counting manually |
|---|---|---|---|
| No app install or account | ✓ | ✗ | ✓ |
| Visual pacing guide | ✓ | ✓ | ✗ |
| Free, no premium tier | ✓ | ✗ (often) | ✓ |
If you want a guided breathing pace without downloading a meditation app, this gives you the same visual cue for free.