Kostenloser Schlaf Debt Rechner

Berechnen Sie Ihren accumulated sleep debt und find out how many nights it takes to recover. Kostenloser sleep Rechner.

Hours of Sleep Needed

hours

Average Actual Sleep

hours/night

Number of Days

days

Total Sleep Debt

10.5 hours

Daily Deficit1.5 hours

Nights to Recover (+1 hr/night)11 nights

Total Sleep Debt vs Hours of Sleep Needed

Formel

Sleep debt is the cumulative difference between the sleep you need and the sleep you get.

Sleep Debt = (Needed - Actual) x Days

Small debt (<5 hours): Add 1-2 extra hours per night for a few days

Medium debt (5-15 hours): Gradually extend sleep over 1-2 weeks

Large debt (>15 hours): May take several weeks; focus on consistent bedtime

Chronic sleep debt cannot be fully "paid back" on weekends alone.

Someone who needs 8 hours but averages 6.5 hours over a week.

How much sleep debt is too much?

Any sleep debt affects cognitive function. More than 5 hours of accumulated debt significantly impairs attention, memory, and reaction time.

Can I catch up on sleep on weekends?

Sleeping in on weekends helps partially but does not fully reverse the effects of chronic sleep loss. Consistent daily sleep is far more effective.

How much sleep do adults need?

Most adults need 7-9 hours per night. Individual needs vary, but consistently sleeping under 7 hours is associated with health risks.

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