Given here is the online Energy Savings Calculator to calculate the annual Energy and Money Savings with the usage for any type of existing bulbs and replacement of incandescent bulbs. Energy savings can be referred by using less energy for a constant service. This ROI calculator for Energy Efficiency helps to identify the amount of energy saved per bulb, lamps, lightings, return on investment, Money saved over life of bulb, Net savings per year.
Return on investment (ROI) is a ratio which calculates your profits and benefits of energy savings i.e Money saved per lamps, bulb, lightings. Energy conservation plays vital role in reduction of carbon pollution and it is the cheapest and fastest way to cut energy bills.