How Many Solar Panels Do I Need To Power My House Calculator

How many solar panels do i need to power my house.

How many solar panels do i need to power my house calculator.

As we ve covered above the square footage of your home isn t relevant to the calculation of how many solar panels you need rather it depends on your annual energy consumption. A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. To get these numbers we used high and low panel production ratios to calculate how many solar panels are needed on average. In the example above you would need 24 solar panels to account for 80 of your average consumption 29 6 kwh daily usage divided by 1 24 kwh per panel.

The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site. Updated june 25 2020 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 a 1 000 square foot house. The typical homeowner will need 28 34 solar panels to cover 100 of their energy usage dependent on location and roof size.

Because panels come in a wide range of wattages we ve run the numbers for two different panel sizes.