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System Calculator
System Calculator
This simple calculator allows you to estimate the kWh usage of your electricity based on the appliances you plan to power.

Please enter your information into columns of Watts, Quantity and Runtime.The total required for your system will appear automatically
  • My home appliances Watts Quantity Runtime(Hours per day/Outage) kilowatt-hours (kWh)
  • TV (40" Plasma Flatscreen)
  • TV (60" LED Flatscreen)
  • TV (20" LED Flatscreen)
  • LED Light
  • 60 Watt Incandescent Light Bulb
  • 100 Watt Incandescent Light Bulb
  • Air Conditioning (Window Unit)
  • Air Conditioning (Central AC)
  • Clothes Dryer (Electric)
  • Clothes Washing Machine
  • Ceiling Fan (48")
  • Electric Hot Water Heater
  • Heat Pump
  • Wi-Fi Router / Internet Modem
  • Desktop Computer
  • Laptop Computer
  • Monitor (22" LCD)
  • Printer (While Printing)
  • Refrigerator (22 cu. ft. - Not Energy Star Compliant)
  • Refrigerator (22 cu. ft. - New, Energy Star Compliant)
  • Microwave
  • Dishwasher
  • Garbage Disposal
  • Toaster Oven
  • Hot Plate
  • Other Item
  • Please Note: The tool is for estimation purpose only

  • MAX Potential Watt Draw：0

    Amps @ 120VAC：0

    Amps @ 240VAC：0

    Energy Consumption kWh per Day：0

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