The Best Free Electricity Cost Calculator
How much does it cost to run your air conditioner, gaming PC, or space heater all day? The GadgetsFocus free online Electricity Cost Calculator estimates the daily, monthly, and yearly electricity cost of any appliance based on its wattage, usage hours, and your electricity rate.
How to Use
- Enter Wattage: Find the wattage on your appliance label or manual (e.g., a 100W light bulb).
- Enter Hours: How many hours per day do you use the appliance?
- Enter Rate: Your electricity rate in $/kWh (check your utility bill — US average is ~$0.16).
- Calculate: See your estimated cost per day, month, and year.