ECC
$0.1834U.S. residential average · approximate · editable

Appliance guides

Heating & cooling electricity costs

Estimate air conditioner, space heater, fan, and humidity-control running costs. Account for thermostat cycling and seasonal hours of use.

Choose an appliance 8 guides

See an example cost, then adjust it to your home.

Portable space heaterView running costs Window air conditionerView running costs Central air conditionerView running costs Ceiling fanView running costs Box fanView running costs Portable dehumidifierView running costs Room air purifierView running costs Room humidifierView running costs

Make the comparison yours

Daily cost = watts ÷ 1,000 × active hours × your price per kWh. Compare appliances on the same schedule and rate; compare lighting by brightness and cooling equipment by the space it serves.

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