Solar Panel Calculator Roof Area

Solar system output calculator solar system output by suburb calculator.

Solar panel calculator roof area. Lets assume that you have 100 watt panels. If you used the solar nerd calculator you ll have an estimate of how many solar panels you need to generate all of your electricity but then the question is. You will need 300 of these to generate 30 kw. Lastly click the solar sizing estimate button to calculate your roof area solar power and average daily solar energy yield estimates.

You might know the square footage of your house but that doesn t tell you the area of roof that s available to fit solar panels. Please use slider to zoom into your particular roof. To calculate the area you need to know the efficiency of the solar panels. Lets assume the solar panels have 20 efficiency so the energy produced is 200 watt m 2.

Choose any one of the following. Avoid southern facing roofs. Area of solar panels depends on its efficiency. So the total area required is 30 000 200 150 m 2.

North north west and north east are all suitable. Select the best roof area your panels should fit. Click along the perimeter in a sequential order and define a closed area with your final click coinciding with the first solar maker. Will that many panels actually fit on your roof.

Higher efficiency panels require lower area. Input your panel efficiency and solar plant capacity. Press reset to start again. Area required for solar power plant.

Feet of roof top area available kw. Select state and customer category.