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What is the Electricity Cost Calculator?
The Electricity Cost Calculator estimates the cost of running an electrical appliance based on its power usage, duration, and electricity rate.
How to Use This Calculator
1
Enter the appliance power in Watts.
2
Enter the hours used per day.
3
Enter your electricity rate (cost per kWh).
4
Click 'Calculate' to see daily and monthly costs.
Example Calculation
Power = 100 W, Hours = 5, Price = $0.15/kWh
Daily Cost = $0.075, Monthly Cost = $2.25.
Frequently Asked Questions
Pro Tips
- Unplugging devices when not in use can save 'vampire power'.
- Heating and cooling appliances typically use the most electricity.