How Many Solar Panels Do I Need For My House

Follow along to calculate the amount of solar panels your specific home will need.

How many solar panels do i need for my house.

How many solar panels do i need to eliminate my electric bill. 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. The number of panels you need for your house depends on factors like location and panel performance. Lastly let s assume you pay the national average rate for electricity which is 13 3 cents kwh.

A 10kw solar system which consists of 40 panels can produce an average of 14 000 kwh per year. With those two numbers an average u s. Here s how many solar panels you would need based on your average monthly electric bill. You can play with different wattages so you check the difference.

A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. These rough calculations show how the mentioned factors affect the number of panels needed to cover 100 of your energy demand. An average homeowner needs 28 to 34 solar panels to fully offset their electricity bill with solar. You will need a roof space of about 680 sq ft for a 10kw system.

The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.