Load Calculator

Please calculate your off-grid DC system loads or anticipated loads by entering information in the blanks. You may enter the quantity, wattage, and number of hours of operation of each load per day. The dynamic window on the right-hand side will give the results.

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Average Energy Used Per Day
Watt-hour (Wh)
Average Energy Used Per Month
kWh
Total Energy Used Per Year
kWh
Type of Products Qty. Usage (Hours/Day) Power Rating (Watts) Total Daily Watts
General Household
Air Conditioner
Ceiling Fan
Radio/Phone Transmit
Kitchen Appliances
Refrigerator / Freezer
Electric Oven
Coffee Pot
Dishwasher
Microwave
Lighting
Incandescent
Compact Fluorescent
Water Pumping
AC Jet Pump
DC Pump for House
Pool Pump
Entertainment
CD Player
Cellular Telephone
Computer Printer
Computer (desktop)
Computer (laptop)
TV
Tools
Drill
Electric Mower
Weed Eater