Sleep Efficiency Calculator
Calculate sleep efficiency by comparing actual sleep time to total time spent in bed. Enter hours in bed and hours slept.
For educational purposes; consult a sleep specialist for health concerns.
Examples
- 8 h in bed, 6.5 h asleep ⇒ 81.25 %
- 7 h in bed, 7 h asleep ⇒ 100 %
FAQ
What is a good sleep efficiency?
Typically above 85% is considered healthy.
Can efficiency exceed 100%?
No, time asleep cannot exceed time in bed.
Should I track naps separately?
This calculator focuses on one sleep session; track naps separately.
Additional Information
- Sleep efficiency = (time asleep / time in bed) × 100.
- Helpful for evaluating sleep quality.