How Many Solar Panels Do I Need Calculator Australia

Other factors such as peak load shade location available panel space and seasonal use need to be taken into account.

How many solar panels do i need calculator australia.

It s not always easy to calculate exactly how much capacity you ll need for your solar panels or how much you ll actually be able to fit on your roof. Solar panels for households typically come in the standard dimensions of 1 70m x 1 00m that s around 1 7m2 for every panel installed however the wattage output w of the panels will likely vary between 250w and 360w for a more efficient module. One solar panel produces about 1 24 kwh per day. Determine how many solar panels you ll need.

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. A home that consumes 1 000 kwh per month will normally need between 20 and 30 solar panels. So while this article will help you do your homework in the end you should still talk to at least a couple of solar installers to get a detailed quote. Once you have this figure load it into our simple solar calculator along with a little more information about you and your goals and in seconds you ll be able to see how many solar panels you might need.

For the most accurate and personalized off grid system size calculation call our solar experts at 1 800 472 1142.