Economic Calcs | Window Data |

Window Economic Comparison                
 (Edit cells highlighted YELLOW only. All other values are calculated)  
   
Current Oil Price $/Gallon   Net Present Value        
Yearly Oil Price Increase %     of total savings in Years:  
Material Cost Difference    
Freight Cost Difference     Fixed Energy Price: per gallon  
Installation Labor Difference     delivered over the system's lifetime  
Annual Maint. Cost Difference      
Federal Tax Credit %    
State + Local Incentives $    
General Inflation %      
Depreciation (CCA) Rate %    
Sales Tax Rate (Fed+State) %    
Corporate Income Tax Rate %    
Total Cost Before Grants&Tax:    
Total Cost After Sales Tax:    
Total Cost After Tax & Grants:    
Fuel Savings: Gallons/yr:    
GHG Emission reduction Lbs/yr  
       
Year # ROI Savings $/yr Cumulative Depreciation Cash Flow  
0 0.0% 0 0 0  
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