Clinical tool

Deep sleep & REM recovery calculator.

Three inputs to estimate how much of your night is actually restorative — the slow-wave sleep that drives physiological repair and overnight growth-hormone release.

Step 1 of 333%

How many hours do you sleep on a typical night?

Total time asleep, not time in bed.

Educational estimate only — not medical advice, a diagnosis or a prescription. A licensed physician determines any dose or treatment plan after reviewing your assessment.