How do I use the Electricity Cost Calculator?

Enter the wattage of your appliance. Check the label or manual if you are unsure. Set how many hours per day you use the appliance. Enter your electricity rate in dollars per kWh. Check your utility bill for this number. Click a preset button to quickly load common appliance wattages. Review the daily, monthly, and yearly cost breakdown in the results.

Is the Electricity Cost Calculator free?

Yes, the Electricity Cost Calculator is completely free. It runs entirely in your browser with no signup, no download, and no data sent to any server.

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utility

Electricity Cost Calculator

Calculate how much your appliances cost to run. Enter wattage, usage hours, and electricity rate to see daily, monthly, and yearly power costs.

electricity costpower consumptionenergy calculatorwatt calculatorelectricity billappliance costenergy usage

Electricity rate ($/kWh) US average: $0.12/kWh

Quick Add:

Daily Cost

$0.00

Monthly Cost

$0.00

Yearly Cost

$0.00

Daily kWh

Monthly kWh

Appliances

Cost Breakdown

How to use

Find Out How Much Your Appliances Really Cost

1 Enter the wattage of your appliance. Check the label or manual if you are unsure.
2 Set how many hours per day you use the appliance.
3 Enter your electricity rate in dollars per kWh. Check your utility bill for this number.
4 Click a preset button to quickly load common appliance wattages.
5 Review the daily, monthly, and yearly cost breakdown in the results.

Most people have no idea how much individual appliances cost to run. That space heater running all winter or the gaming PC left on overnight can add up to hundreds of dollars a year. This calculator breaks down the real cost so you can make informed decisions.

The tool also shows kilowatt-hours consumed which is the unit your utility company uses for billing. Compare different appliances side by side to find the biggest energy hogs in your home and identify where you can save money.

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