Electricity Cost Calculator
Find the energy cost of any appliance. Check your electricity bill for your rate ($/kWh) — US average is about $0.16/kWh.
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Frequently Asked Questions
What uses the most electricity at home?
HVAC systems (heating and cooling) typically account for 40-50% of home energy use. Water heaters, dryers, and refrigerators are also major consumers.
How do I find my appliance’s wattage?
Check the label on the appliance or its power supply. You can also look up the model number online. Common appliances: microwave 700-1200W, laptop 45-130W, TV 50-200W.