Sleep Debt Calculator
Sleep Debt Calculator
How much accumulated sleep you owe yourself.
6.5h
8h
You've built up 10.5 hours of sleep debt — that's like missing a full night's sleep 1.3 times over.
Total Sleep Debt
10.5h
7 nights × 1.50h short = 10.5h total
How this is calculated
Compares your actual nightly sleep against your age-appropriate need across the week, totaling the shortfall and estimating recovery time at a sustainable pace (you can't repay a large debt in one night).