An average homeowner needs 28 to 34 solar panels to fully offset their electricity bill with solar.
How many solar panels for my home.
The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site.
Here s how many solar panels you would need based on your average monthly electric bill.
Compare solar quotes on the energysage marketplace customized to your property and energy needs.
How many solar panels do i need to eliminate my electric bill.
Lastly let s assume you pay the national average rate for electricity which is 13 3 cents kwh.
If you live in a sunnier state less solar panels are needed to generate the electricity your home needs.
One solar panel produces about 1 24 kwh per day.
Determine how many solar panels you ll need.
For the example if 500 watt panels were being purchased you would need 3 635 500 8 panels.
Keep in mind that the amount of power your solar system can produce depends on how much sunlight your roof receives and your location.
You will need a roof space of about 680 sq ft for a 10kw system.
The average american home needs 14 36 solar panels to power their home.
High efficiency panels are necessary when installing solar panels on a small roof.
More efficient solar panels means less solar panels are needed.
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.
Before purchasing a solar energy system for your home an important step is finding out how many solar panels you need.
Different panels will have different watt ratings so you have choices about which ones to purchase.
This will tell you how many panels to use.