Sleep Health Tools
Calculators for sleep debt, age-based sleep needs, quality assessment, and the real cost of sleep deprivation. Based on NSF guidelines and peer-reviewed research.
How Much Sleep Do I Need?
NSF age-based sleep recommendations with lifestyle adjustments. Find your personal sleep target.
Sleep Deprivation Cost
Quantify the cognitive and productivity cost of your sleep debt — in hours and dollars.
Sleep Quality Score
An 8-question assessment that scores your sleep quality and surfaces your top improvement areas.
Other calculator clusters: