What size home generator do I need?

Wattage Reference Guide

Appliance Running Watts Starting Watts
AC 3 Ton 2880 8640
AC 4 Ton 4560 13680
AC 5 Ton 6240 18720
Electric Dryer 5000 6400
Gas Dryer 700 2100
Clothes Washer 1200 2400
Coffee Maker 1000
Electric Range (per element) 1200
Electric Oven 4000
Microwave Oven 1000
Freezer 700
Refridgerator 700
Electric Water Heater 4500
Gas Furance Fan 700
Electric HP Strip Heat (8,000 to 15,000) 10000
Garage Door Opener 500
Hair Dryer 1200
Sump Pump 800 1000
Well Pump 2400 3200
Entertainment (500 watts per device) 500
General Purpose Lighting (per bulb) 100