How Many Solar Panels To Power My Home

In all cases the tables shown reflects how many solar panels you would need to fully power an average american home based on the data available to us.

How many solar panels to power my home.

To get these numbers we used high and low panel production ratios to calculate how many solar panels are needed on average. How many solar panels do i need to power my house. The typical homeowner will need 28 34 solar panels to cover 100 of their energy usage dependent on location and roof size. The amount of energy your home uses over a certain timeframe say a month is measured in kilowatt hours kwh.

According to the u s. Because panels come in a wide range of wattages we ve run the numbers for two different panel sizes. Energy information administration in 2018 the average annual power consumption for a house in america has been 914 kwh per month roughly 30 5 kwh every day and 11 000 kwh each year. The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.

Assuming you are going to choose standard efficiency solar panels here are the most common sizes for residential solar systems and their kwh production potential to give you an idea. A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. A typical american home will need 14 36 solar panels to cover their power bill and at least 227 square feet of rooftop space to accommodate the solar panels.