How Many Solar Panels Do I Need For My House Calculator

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 for my house calculator.

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. Divide the watts you need to produce per hour by the rating of the panels you want to purchase and round up. Calculate how much energy is needed. Different panels will have different watt ratings so you have choices about which ones to purchase.

Other factors such as shade location available panel space and seasonal use need to be taken into account. The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site. A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. The average american home requires at least 22 solar panels to cover their roof.

Follow along to calculate the amount of solar panels your specific home will need. 100 watts x 10 hours 1 000 watt hours. To get these numbers we used high and low panel production ratios to calculate how many solar panels are needed on average. The typical homeowner will need 28 34 solar panels to cover 100 of their energy usage dependent on location and roof size.

Likewise if you wanted to account for 100 of your daily kwh consumption you would need 30 solar panels 37 kwh daily usage divided by 1 24 kwh per panel. How many hours of daily sunlight does your state receive. This will tell you how many panels to use. For the example if 500 watt panels were being purchased you would need 3 635 500 8 panels.