Pick the right solar system for you.
Roof solar panel dimensions.
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.
50 watt 100 watt and 160 watt.
Traditional solar panels come in two common configurations.
39 x 66 3 25 feet x 5 5 feet 72 cell panels.
2 select roof area.
Standard solar panel sizes.
The power output size.
Solar system based on roof size.
Set the direction of your solar panels by dragging the green arrow.
Not all solar panels are the same.
First we need you to enter your address details so we can estimate your sunlight hours.
Those solar panels used for residential purposes range from 150 watts to 370 watts per panel depending on the panel size efficiency and cell technology.
The standard dimensions for each option are.
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.
Small solar panels traditionally come in three common sizes.