Replacing incandescent light bulbs with LEDs calculator

It's no joke - switching to LED light bulbs can save you some serious cash. Use this calculator to estimate the impact.

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Switch to natural gas calculator

Figure out how much you could save by converting your fuel oil or propane appliances to natural gas.

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Appliance energy calculator

 This Energy.gov calculator helps you estimate the annual cost to run many common household devices.

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Water heater cost calculator

This detailed calculator from Energy.gov helps you determine the annual cost to run electric and gas water heaters.

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