Calculate your sleep efficiency to understand how much of your time in bed was actually spent sleeping.
Learn how to use the Sleep Efficiency Calculator and understand its significance.
Sleep efficiency is a measure of how much time you spend sleeping while in bed. It is calculated as a percentage of the total time spent in bed. A sleep efficiency of 85% or higher is generally considered good, while below 80% may indicate issues with sleep quality or bed-wake cycles.
If your sleep efficiency is low, it may be helpful to: