Generator Wattage Calculator
Choose Your Appliances
Utility
Furnace Fan (Gas or Fuel only)
Sump Pump (1/3 HP)
Well Pump
Room Air Conditioner (10,000 BTU)
Central Air Conditioner (24,000 BTU)
Box Fan (20")
Ceiling Fan
CFL Light Bulb x4 (15 Watt)
Electric Water Heater
Clothes Washer
Electric Clothes Dryer
Garage Door Opener
Electronics
Television: LED, Plasma, LCD (50 in.)
Radio/DVD/CD Player
Clock Radio
Desktop Computer
Laptop
LCD Monitor
Inkjet Printer
Laser Printer
Charge Mobile Devices
Recreation
RV Air Conditioner (13,500 BTU)
Outdoor Light String
Space Heater
Electric Grill
Inflator Pump
Construction
Electric Welder
Air Compressor (1 HP)
Circular Saw (7 1/4")
Table Saw (10")
Reciprocating Saw
Quartz Halogen Work Light
Drill (1/2", 5.4 Amps)
Bench Grinder (8")
Belt Sander
Battery Charger (100 Amp with 300 Amp Boost)
Surge Watts - Initial startup wattage required by tools and appliances with electric motors.
Rated Watts - Ongoing wattage required for all tools and appliances you want to run.
All wattages are estimates. Your application's exact wattage may vary.