Electricity Cost Calculator

Calculate appliance running costs and see your monthly electricity bill breakdown by appliance and category.

What is an Electricity Cost Calculator?

Calculate how much your appliances cost to run. See your monthly electric bill breakdown by appliance and category with real state-by-state electricity rates.

How to Use

Using the electricity cost calculator is very simple:

  • Enter your values in the input fields
  • Click the calculate button
  • View the results instantly

Tips

  • Double-check your inputs for accurate results
  • This tool is for estimation - consult a professional for important decisions
  • Save your results for future reference

Frequently Asked Questions

What is a kilowatt-hour (kWh)?+
A kilowatt-hour is a unit of energy - running a 1,000-watt appliance for one hour. A 100-watt light bulb running for 10 hours uses 1 kWh. Electricity is billed per kWh.
How do I find my electricity rate?+
Check your electricity bill - it shows the cents per kWh rate. The U.S. average is 17 cents/kWh. Rates vary by state, time of day, and usage.
How much electricity do appliances use?+
Central air conditioning: 3,000-5,000 watts. Refrigerator: 150-400 watts. LED lights: 10-15 watts. Microwave: 1,000 watts. Water heater: 4,500 watts. Use watts * hours / 1,000 = kWh.
How can I lower my electricity bill?+
Switch to LED lights (save 75%). Seal duct leaks. Use a programmable thermostat. Run appliances during off-peak hours. Upgrade to energy-efficient appliances. These can reduce your bill by 20-30%.

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