Electricity cost
Estimate the cost of an appliance from consumption and price per kWh.
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Tool guide
Electricity cost: how it works
Practical information to understand the result and use this tool correctly.
About Electricity cost
Estimate the cost of an appliance from consumption and price per kWh.
The tool runs directly in the browser for immediate results.
How to use it
- 1Enter the values you want to calculate or process.
- 2The result updates instantly on the same page.
- 3Copy, share, or export the result if the tool allows it.
Frequently asked questions
- How is electricity cost calculated?
- Multiply the consumption in kWh by the price per kWh: cost = kWh × price per kWh.
- How do I estimate the kWh of an appliance?
- Multiply the appliance power in watts by the hours of use and divide by 1000: kWh = (W × hours) / 1000.