Energy Use Calculators
This section is filled with tools for finding the most efficient improvement projects for your home.
- Lighting Calculator
Find out how much you can save with energy-efficient light bulbs.
- Cooling Calculators
Estimate the cost of a new central A/C system and find out how much you can save.
- Heating Calculators
Estimate the cost of replacing your heating system and find out how much you can save.
- Appliance Calculators
Compare your appliances with new energy-efficient models. Find out how much you can save.
To access the Energy Use Calculators, please register a My Account. If you already have a My Account, simply
Once you sign in, you can make use of other great tools and resources.