Sleep Efficiency Calculator
Enter last night’s sleep (or a typical night)
How we calculate. Sleep efficiency = time asleep / time in bed.
Awake time in bed = time before trying to sleep + sleep latency + total awakening minutes + minutes from final awakening to getting out of bed.
Your Sleep Snapshot
Fill in your times and click Calculate to see your results.
Sleep window
min ( hrs)
Time awake
min
Time asleep
min
Sleep efficiency
0%70%85%95%100%