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 to power my home.

According to the u s. 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 typical homeowner will need 28 34 solar panels to cover 100 of their energy usage dependent on location and roof size. But every home is unique and might use more or less electricity than the average family.

A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. The amount of energy your home uses over a certain timeframe say a month is measured in kilowatt hours kwh. Because panels come in a wide range of wattages we ve run the numbers for two different panel sizes. The amount of energy that solar panels can absorb and then produce is measured in kilowatts kw.

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. How many solar panels do i need to power my house. The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.