Utilities
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.
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