Tools
Calculators, assessments & digital utilities.
The Caffeine Half-Life Calculator: When Must You Stop Drinking Coffee?
The CYP1A2 liver enzyme formula. Teaching the user to calculate the brutal 6-hour decay curve to establish the absolute biological ceiling for caffeine ingestion.
Latest Intelligence
The Circadian Trough Predictor: Map the Exact Minute Your Afternoon Energy Will Crash
Utilizing the Two-Process Model to predict the exact 90-minute window where your core body temperature will aggressively drop, causing the unavoidable biological 'Afternoon Slump'.
The Melatonin Onset (DLMO) Estimator: Calculating Your Dim Light Checkpoint
Dim Light Melatonin Onset (DLMO). The most accurate biological marker of the human circadian clock. Teaching you how to subtract exactly 2 hours from your genetic sleep onset target to calculate the 'Photonic Blackout'.
The Epworth Sleepiness Scale: Clinically Diagnose Your Daytime Fatigue
Deploying the global medical standard for diagnosing Hypersomnia and Narcolepsy. An 8-question rubric mapping your specific likelihood of collapsing into sleep during high-risk daily scenarios.
The Insomnia Severity Index (ISI): Grading the Destruction of Your Sleep Architecture
The clinical 7-question psychological assessment. Grading the severity of exactly how distressed the user is by their inability to sleep, mapping the threshold of Clinical Insomnia.
The Munich Chronotype Questionnaire (MCTQ): Discover Your Genetic Sleep Window
Calculating the MSFsc. Instructing the user how to find the exact midpoint of their natural free-day sleep to mathematically diagnose if they are an extreme Lark, a standard Bear, or a late Wolf.
The Sleep Debt Calculator: Exactly How Many Hours You Owe Your Brain
Calculate the exact financial mathematics of your sleep deprivation. Explaining the non-linear compound interest of the sleep debt, and how it mathematically crushes operational function.
The Sleep Efficiency Formula: Are You Actually Sleeping or Just Lying in Bed?
The classic clinical math equation: (Total Sleep Time / Total Time in Bed) * 100. Explaining why lying in bed for 10 hours to get 6 hours of sleep actively trains the brain to panic.
The Stanford Sleepiness Scale (SSS): Real-Time Introspective Fatigue Tracking
The acute 1-7 subjective metric used by pilots and heavy machinery operators to determine if they are currently functional (Score 1) or facing imminent, lethal micro-sleeps (Score 7).
The STOP-BANG Questionnaire: The Gold Standard Assessment for Obstructive Sleep Apnea
Deploying the literal anesthesiologist pre-surgical screening tool for OSA. Providing the strict YES/NO mathematical rubric to determine High Risk of cardiovascular suffocation in sleep.
Explore Other Disciplines
Deepen your understanding across our interconnected network of sleep pillars.