Pete, half-term outdoors
Seconds per side 4, Rounds 6
With seconds per side 4, rounds 6, the calculator shows a planning figure. Illustration only, not advice.
Box Breathing Planner
Plan inhale, hold, exhale, hold rounds. A calm drill, not treatment.
Your details
Fill the boxes, then calculate.
What is this calculator?
Plan inhale, hold, exhale, hold rounds. A calm drill, not treatment.
How it works
- Enter the figures you know.
- We apply a published or common planning method.
- Read the limitations under the result.
Common questions
What is the box breathing planner?
Set a box-breathing pattern and how long the session lasts. Use it as a guide, not a diagnosis.
Does this replace my GP?
No. Calculators stay in the browser and cannot see you.
Can I share the number?
Share fitness and fun results if you like. Keep lab and alcohol impairment numbers private.
Example scenarios
Arun, after a late finish
Seconds per side 4.9, Rounds 7.3
With seconds per side 4.9, rounds 7.3, the calculator shows a planning figure. Illustration only, not advice.
Morag, building a streak
Seconds per side 3.1, Rounds 4.7
With seconds per side 3.1, rounds 4.7, the calculator shows a planning figure. Illustration only, not advice.
Understanding your results
Treat this as a snapshot for box breathing planner, not a verdict. If the number worries you, take it to your GP rather than stacking new rules on yourself.
About this result
Guidance only. Calculations run in your browser. Numbers are estimates, not a diagnosis.
How we calculate
Four sides of a box times rounds.
Sources
Method described on this page. We link NHS or GOV.UK guidance where it applies.
Limitations
- Illustration only.
- Not personal medical advice.
Spotted an error? Request a correction or read our editorial policy.