Representative Night  Date:  


(clock time) (e.g. 11:15 PM) 



(minutes)  


(minutes)  




(minutes)  


(minutes)  


(clock time) 
Calculations  A Total Time in Bed 
B Total Time Awake 
C Total Sleep Time 
Time between your bedtime (#1) and rise time (#7)
Convert hours to minutes by multiplying by 60^{†} 
Add the numbers above in this column  A minus B  
(minutes)  (minutes)  (minutes)  
† For example, if you were in bed for 8 hours and 20 minutes, this is the same as 8 x 60 + 20 minutes = 500 minutes.  D Sleep Efficiency 

C/A x 100% My sleep efficiency is 

%  