This quick and easy Home Standby Sizing Calculator will provide you with 3 possible generators to fit your needs, along with estimated installation costs, and financing options. Just provide your zip code and how much of your home you want to back up (all of it or just selected appliances) and the calculator will do the rest!
Choose what your power needs are from the list below or select whole house if you want everything to run at the same time during a power outage.
Selecting whole house provides a backup generator recommendation based on your home's size and corresponding outlets and lighting requirements and assumes natural gas appliances in the baseline calculation. If your home is an all electric home and includes electric appliances like an electric range, electric clothes dryer, electric water heater, etc. You can add these items below to accurately reflect your home's specific backup power needs.
You must select "How would you like to manage your power" checkbox option first.
Selecting "Select My Options" provides a backup generator recommendation based on your home's size and corresponding outlets and lighting requirements and assumes natural gas appliances in the baseline calculation. If your home is an all electric home and includes electric appliances like an electric range, electric clothes dryer, electric water heater, etc. You can add these items below to accurately reflect your homes specific backup power needs.
This calculator is intended for estimating purposes only. We recommend having an authorized dealer analyze your specific requirements before making a purchase decision.
Every home is different, and so is every installation. The placement of the generator, the amount of materials required, and the installation of the natural gas or LP fuel source all make estimating installation costs unique. A simple installation might cost about $2,000, but it can be more than that depending upon your specific situation. The best way to know for sure is to get a free in-home assessment. They will listen to your needs, assess your home, and give you a detailed quote. All at no charge, with no obligation, and no pressure. (Note: installation cost estimate shown does not include taxes and permits.)
Based on your location and selections
On purchases with your Generac credit card. $29 account activation fee will apply. Based on $ MSRP and $2,000 installation cost. Monthly payments shown are required for 132 months with 9.99% APR promotional financing on your Generac credit card for purchases made to . Total payments of $ . Does not includes taxes and permits. Click here for more details. ** Actual monthly payment will be determined at the time of purchase.
*Subject to credit approval. Minimum monthly payments required. Available in the U.S. only. See dealer for details.
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