Solar Panel System Sizing Estimator

Please follow the instructions below to get an idea of how much you could potentially save with a grid connected solar system for your home.

Solar panel system sizing estimator. Welcome to solar choice s solar pv system sizing payback estimator tool. It allows homeowners small building owners installers and manufacturers. Battery cost if you have been quoted a price on a solar battery from an installer enter it into this field to get the relevant power advantages and financial results based on the quoted price. For the most accurate and personalized off grid system size calculation call our solar experts at 1 800 472 1142.

Enter your daily. You calculate the power supplied or calculate a solar energy system output from the panel to the battery using its watts peak and exposure. Step 6 is to determine the number of solar panels you ll need. Here are the results of your form submission.

As a guide you ll need 4 x 250w panels or 3 x 330w for every 1kw of your solar system. Multiply the nominal watts of the solar panel by the numbers of hours of sunshine it is exposed to. However the wattage output w of the panels will likely vary between 250w and 360w for a more efficient module. The estimator uses the value of 450.

For this step you will divide your total daily watthours by your solar panel wattage times the hours of sunshine. Answer the questions below to estimate how many solar panels you ll need for your home based on your location and utility consumption. We want to help you get the system that s right for you. Our solar panel calculator makes it easy to size a solar array for your home.

We now consider it the most sophisticated solar panel savings calculator available to homeowners for an instant assessment of their savings with solar. If you have been quoted a price on the supply and installation of a solar panel system you can enter it here and the calculator will show you results based on that quoted price. These are colored in yellow.