Computer Energy Calculator      
       
       
    Use this calculator to tally up your current computer operating costs, whether you have one workstation or an office full. Then select the operating changes you are willing to make to calculate how much you can save.  
     
    Offices: Call us at 624-2145 to book a free 30-minute presentation to help your staff learn about conservation at work. We’ll bring some free gifts too!  
     
    Home Computer Users: Go back to the pledge form, tell us what changes you’re making and enter our free draw to win great prizes!  
     
       
       
    Business/Personal Information   Computer Information      
    (not required)        
        How many computers do you have?      
      Light Use PC      
             
      Multimedia PC      
             
      Workstation      
         
        Small Laptop      
               
      Large Laptop      
     
    How many Flat panel monitors do you have?      
  How many old style CRT monitors to you have?      
  How long are your computers in use each day?      
  For how many day's a week?      
  Are the computers left on at night y/n?      
  Alternatively, is hibernate used at night y/n?      
  Are the monitors left on at night y/n?      
  Alternatively, are power saving features enabled on the monitors y/n?      
         
     
         
    Results    
     
    Computer Use Hibernate/Sleep Over Night    
    Total hours computer is running at night:          
    Total hours computer is running sleep/hibernate at night:        
             
    Total hours monitor is running at night:        
    Total hours monitor is running in sleep mode at night:        
               
    Total computer kWh Used in 1 Year:    
    Total monitor kWh Used in 1 Year:    
    4.57% Adjustment Factor:    
    Total KWh Used in 1 Year after Adjustment Factor:    
               
               
    $0.053/KWh:    
               
    Delivery Charge $0.021/KWh:    
               
    Regulatory Charges $0.0062/KWh:    
               
    Debt Retirement Charge $0.007/KWh:    
               
               
               
    Year Total:    
     
     
    By turning on "Hibernate" you could save this amount per year:    
  By replacing your CRT monitors with the flat panel style you could save this amount per year:    
     
     
  * Charges based on 'Residential Rates' from tbhydro.on.ca as of 01/11/07    
  * Calculator is to be used only as an estimation tool only    
  * Referenced site: Natural Resources Canada (Guide to Energy-Smart Office)    
         
 
 
     
  Click ON Power $aver
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  Funded by the Ministry of Energy's Community Conservation Initiative Program    
 
 
   
     
       
     
   
 

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