CalculatorSelect Appliance SizePower in wattsHrs / dayTotal kWhAC, Window – 10k BTU AC, Window – 12k BTU AC, Window – 6.5k BTU Cell phone charger Clothes Dryer – Gas Clothes Dryer – Electric Clothes Washer Coffee Maker Computer w/17 in. monitor Dishwasher – Hot Dry Electric Blanket Fan, Box Freezer Furnace Fan Blower – 1/2 hp Furnace Fan Blower – 1/3 hp Garage Door Opener, 1/2 HP Heat Pump Heater, Electric Heater, Space Humidifier Laptop Lighting, CFL Lighting, LED Microwave Network Router Pump, Aquaponics Pump, Sump 1/3 HP Pump, Well – 1/2 hp 120V Pump, Well – 1/2 hp 240V Pump, Well 1/2 HP Radio, AM/FM Refrigerator / Freezer Refrigerator, compact Refrigerator, full size Security System Security, Camera System Stove, electric – 8 in. element Toaster Toaster Oven TV Vacuum Window Air Conditioner (9000 BTU) Choose your location:Select State Select StateAKALARAZCACODCFLGAHIIAIDILINKNKYLAMAMDMEMIMNMOMSMTNBNCNDNJNMNVNYOHOKORPARISCSDTNTXUTVAWAWIWVWY Select City Select City SubmitRecommended System Size