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


Water heater cost calculator

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

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