Sleep Debt Calculator
Estimate Your Weekly Sleep Debt
Compare your sleep need with the hours you actually slept during the past seven nights.
Enter your averages to estimate the weekly difference.
What the Number Can and Cannot Tell You
Sleep debt is a simple planning estimate, not a diagnosis. It cannot account for awakenings, sleep disorders, illness, medication, or individual differences in sleep need. Persistent exhaustion despite adequate time in bed deserves medical attention.