ROI Calculator


OLD LIGHTING

W
Hrs
Days
$/kWH

%
Calculation Results
OLD Total Kilowatts Used per Month = kW
OLD Lighting Cost per Month = $
OLD Total Ballast Maintenance Cost per Month = $
OLD Total Old Lighting Cost per Month = $
NEW LED LIGHTING

W


$/kWH = $
Calculation Results
NEW LED Total Kilowatts Used per Month = kW
NEW LED Lighting Cost per Month = $
TOTAL SAVINGS
Total LED Savings per Month = $
Total LED Savings per Year = $
Total Cost for LED Retrofit = $
LED Savings Percentage = %

RETURN ON INVESTMENT (ROI) Months to Pay Back LED Retrofit Purchase = Months