Electricity Cost Calculator
Estimate the running cost of an electrical appliance.
Result
Results are estimates for general information only and are not professional advice.
Appliance running cost
An appliance's energy use is its power in kilowatts multiplied by the hours it runs. Multiply by your electricity price to get the cost. This calculator shows the daily, monthly and yearly cost of running a device.
Frequently Asked Questions
What is the Electricity Cost Calculator?
Estimate the running cost of an electrical appliance. It runs instantly in your browser and is completely free to use.
What do I need to enter to use the Electricity Cost Calculator?
The Electricity Cost Calculator asks for the following values (3): Power (watts), Hours per day, Price per kWh. Fill them in and the result appears immediately — the calculation runs on your own device, so nothing you type is sent to a server.
How accurate is the Electricity Cost Calculator?
The Electricity Cost Calculator uses standard, widely-accepted formulas, so its figures are reliable estimates for everyday planning. They are not a substitute for advice from a qualified professional.
Is the Electricity Cost Calculator free, and do I need an account?
Yes. The Electricity Cost Calculator — and every other calculator on Calculatis — is completely free, with no registration, no download and no limit on how often you use it.