Standby Generator Sizing Calculator
Select the high wattage appliances (240V) that you want managed during a power outage. GE Generator Systems will provide you with a customized generator options for your power needs.
Tell us about your home and the appliances you want working during a power outage.
*All GE Home Standby Solutions from 10kW-60kW provide a Whole House (all circuit) connection to your home's utility panel. Rooms/appliances indicated above are for example only. Please consult a licensed electrician for your specific requirements.
Need More Help Choosing a Home Generator Size?
Buying a generator
can be a confusing process. This generator sizing calculator will help you figure out what size standby generators could be a good fit for you. In addition to the calculator, we offer additional support resources throughout the website including:
How Standby Generators Work video
Generator Installation 101
We also recommend consulting a GE generator dealer to guide you through the purchase and installation process. You can get an in-home estimate and information specific to your backup power needs from our trusted experts at no cost.