Typical Solar Panel Size For House

50 watt 100 watt and 160 watt.

Typical solar panel size for house.

What is the minimum roof size for solar panels. Yet you can also find panels of 150 160 or 175 watts. A 5kw solar system which consists of 20 panels can produce an average of 7 000 kwh per year. Small solar panels traditionally come in three common sizes.

An average solar panel is 65 x39 5 41 x3 25 or 17 5 square feet. So in the example above for a 2kw system you would need 8 of these solar panels. As mentioned before each manufacturer has its own solar panel sizes and wattages sweet spot. You will need a roof space of about 340 sq ft for a 5kw system.

They would require 262 5 square feet for standard efficiency 60 cell solar panels or just 210 square feet for the more efficient but costlier high efficiency 72 cell solar panels. You will need a roof space of about 194 sq ft for a 3kw system.