kWh Calculator
Calculate kilowatt hours, energy consumption, and electricity usage. Estimate power consumption and energy costs for appliances and devices.
kWh Calculator
kWh Results
Enter values to calculate kWh
Energy Consumption Information
Common Appliance Power
- • LED Light Bulb: 10W
- • Laptop: 50W
- • TV: 100W
- • Refrigerator: 150W
- • Microwave: 1000W
- • Air Conditioner: 3500W
Energy Cost Examples
- • Average US Rate: $0.12/kWh
- • California: $0.20/kWh
- • Texas: $0.10/kWh
- • New York: $0.18/kWh
- • Florida: $0.11/kWh