Sleep Tools
Clinical calculators to help you understand your baseline physiology before starting the HypnoShutdown protocol.
Sleep Debt Calculator
Calculate your cumulative sleep debt over the past 7 days and see how many recovery hours you need.
Use CalculatorCaffeine Half-life Tracker
Determine exactly how much caffeine is still active in your system at bedtime based on your intake times.
Use TrackerSleep Cycle Calculator
Find the optimal times to go to sleep or wake up to ensure you complete full 90-minute REM cycles.
Calculate CyclesChronotype Quiz
Are you fighting your genetics? Answer a few questions to determine your natural circadian rhythm.
Take QuizDigital Sunset Planner
Input your target bedtime and we'll generate a timeline for screen dimming and audio protocols.
Plan SunsetMelatonin Micro-doser
Calculate the clinically optimal micro-dose to shift your rhythm without causing rebound insomnia.
Calculate DoseREM Rebound Estimator
Calculate how late-night alcohol impacts your sleep architecture and when REM rebound will occur.
EstimateCore Body Temp Curve
Map your core body temperature minimum to identify your absolute deepest phase of sleep.
Map CurvePower Nap Optimizer
Find the perfect 20-minute window to reduce sleep pressure without entering deep sleep.
Optimize NapRBP Severity Score
Assess your level of Revenge Bedtime Procrastination and get a personalized action plan.
Take Assessment