Home energy calculators

Discover how much you're spending on energy and what you can do about it.

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.

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