Energy-Saving Calculators
Use these calculators to estimate how much energy your major appliances use and how much they cost to operate.
- Electric Appliance Calculator
Find the cost of using most major electric appliances. - Holiday Lighting Calculator
Find out how much energy your holiday lights use. - Natural Gas Appliance Calculator
Find the cost of using most major natural gas appliances.
Determine how much you could save by replacing your appliances.
- Cooling Calculator
How much will it cost to replace your old cooling system? How much can you save with a new energy-efficient model? - Dryer Calculator
Find out how much it will cost to purchase and operate a new clothes dryer. - Heating Calculator
How much will it cost to replace your old heating system? How much can you save with a new energy-efficient model? - Lighting Calculator
Find out how much you can save with energy-efficient bulbs in your recessed, track, and spot lights. - Refrigerator Calculator
FridgeCalc estimates what you will save by replacing your old refrigerator with a new, energy-efficient model. - RoomAC Calculator
Estimates the size of the room air conditioner needed for your home and prepares a cost estimate for a new unit. - Thermostat Calculator
Find out how much you can save by simply adjusting your thermostat. - Washer Calculator
This calculator estimates the costs, energy, and water you will save by replacing your old clothes washer. - Water Heater Calculator
This calculator estimates how much it will cost to purchase and operate a new water heater. It will also tell you how much you might save on energy bills compared to your old water heater.