Electricity Cost Calculator
Estimate running cost of any appliance by wattage and hours.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Electricity Cost Calculator
Follow these steps — everything happens instantly in your browser.
- 1
Step 1. Enter the appliance wattage (check the label).
- 2
Step 2. Set hours used per day and days per month.
- 3
Step 3. Enter your electricity rate per kWh (check your bill).
- 4
Step 4. See monthly cost, kWh usage, and annual cost.
Why use this tool
Frequently asked questions
Everything you might want to know about electricity cost calculator.
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