How Many Solar Panels Do I Need Calculator Australia

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.

How many solar panels do i need calculator australia.

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. The exact number changes depending on the specifications of the chosen panel model as well as the sunshine available at the project site. Determine how many solar panels you ll need. 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.

Solar panels need sunlight to function it s an obvious rule. A 5kw solar system may produce enough energy to power your home but you may not have enough roof space for a system of that size. 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. For the most accurate and personalized off grid system size calculation call our solar experts at 1 800 472 1142.

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.