39 w x 66 l 72 cell panels.
Solar panel measurements.
First of all the size of a solar photovoltaic panel for residential use varies from manufacturer to manufacturer but they are commonly around 39 inches wide by 65 inches long give or take an inch or two.
In total an average sized solar system will take up 375 429 square feet.
The average size of solar panels used in a rooftop solar installation is approximately 65 inches by 39 inches or 5 4 feet by 3 25 feet.
41 5 w x 62 6 l.
There is some variation from brand to brand and if you re installing a large scale solar panel system such as for a warehouse or a municipal building your panels will be closer to 6 feet long.
The exact size will depend on panel wattage and the layout of the array.
That system can be mounted on your roof or on a ground mount somewhere on your property.