Sleep Health Calculators — Health
Sleep assessment and scheduling: apnea-hypopnea index, Epworth Sleepiness Scale, Insomnia Severity Index, chronotype, and jet lag recovery. The Epworth and ISI scales are screening questionnaires; an AHI figure comes from a sleep study and is interpreted by a clinician.
All Sleep Health Calculators
Calculate ahicalculator with inputs, formulas, and instant results.
Determine your chronotype (lion, bear, wolf, dolphin) from sleep and energy patterns.
Calculate epworth sleepiness scale with inputs, formulas, and instant results.
Calculate insomnia severity index with inputs, formulas, and instant results.
Calculate days needed to recover from jet lag and optimal light exposure schedule.
Calculate optimal nap length from sleep deficit and time of day for maximum benefit.
Calculate pediatric epworth sleepiness scale with inputs, formulas, and instant results.
Calculate stopbangcalculator with inputs, formulas, and instant results.
About Sleep Health Calculators
Sleep assessment and scheduling: apnea-hypopnea index, Epworth Sleepiness Scale, Insomnia Severity Index, chronotype, and jet lag recovery. The Epworth and ISI scales are screening questionnaires; an AHI figure comes from a sleep study and is interpreted by a clinician.
Whether you need to solve a one-time problem or verify your own calculations, these free tools cover the most common sleep health scenarios. All results are computed in your browser — no data is sent to any server.
What You Can Calculate
This section includes 8 tools: AHI Calculator, Chronotype Calculator, Epworth Sleepiness Scale Calculator, Insomnia Severity Index Calculator, Jet Lag Recovery Calculator, Nap Duration Calculator: Ideal Nap Length, Pediatric Epworth Sleepiness Calculator, STOP-BANG Calculator. Each calculator is free to use with no signup required.