Energy Calculators Help Find Energy Savings

Electric Customers

Home Energy Calculator*
Get personalized tips to reduce your usage and save money.
Business Energy Calculator*
Like the Home Energy Calculator, but designed for your business.
Heating System Calculator
Time for a new system? Get energy savings and cost information with this calculator.
Cooling System Calculator
Time for a new system? Get energy savings and cost information with this calculator.
Thermostat Calculator
Find out how much you can save by adjusting your thermostat - a little or a lot!
Carbon Calculator
Find out what your carbon footprint is.

Gas Customers

Home Energy Calculator*
Get personalized tips to reduce your usage and save money.
Business Energy Calculator*
Like the Home Energy Calculator, but designed for your business.
Heating System Calculator
Time for a new system? Get energy savings and cost information with this calculator.
Cooling System Calculator
Time for a new system? Get energy savings and cost information with this calculator.
Thermostat Calculator
Find out how much you can save by adjusting your thermostat - a little or a lot!

Everyone

Appliance Calculator
Find out how much it costs to run your appliances.
Holiday Lighting Calculator
Find out how much you can save with LED lighting instead of standard lighting for your holiday decorating.

*The home and business calculators use current standard rates. If your energy comes from another supplier, your analysis may vary depending on your rate.

For the home and business calculators, you'll get the most from the results if you gather some information first:

Electric and/or Gas Bills for the last 12 months, or a minimum of 2 months.
If you're managing your Dominion account online, sign in or register to view and print your past usage and billing information.
Square Footage of your home or business.
Heating, Cooling and Water Heating Fuel Types

A Note About Professional Home Energy Surveys
If you're interested in an on-site energy audit, contact a professional. They use a variety of techniques and equipment to determine the energy efficiency of your home. Equipment such as blower doors measure air leaks and infrared cameras find air infiltration and missing insulation.

Find an ENERGY STAR home rater in your area.