Grid Tied Solar System Sizing Calculator

Grid Tied Solar System Sizing Calculator

The altE Grid Tied Solar System Sizing Calculator is designed to help you size a solar panel system for on-grid use. Simply go through the steps listed below, and you will get an idea of what you need for your system. For help sizing a system that fits your needs, Book a Technical Support Call — $99.00 or request a written quote.

Sizing a Grid Tied Solar System

Let's get started.

Step 1

For Watt-Hours/Day, please use our kWh Calculator. For Monthly kWh, check your monthly kilowatt-hour usage printed on your electric bills.

Step 2







OR
This will help us determine the average number of sun hours per day at your location.

Step 3

How many solar panels do you need? That depends on the panel you choose. Select the wattage of the panel you're interested in and we'll give you an estimate.

Recommendations

Solar Array Capacity

Please enter your Energy Usage and Zip Code to get started






Inverter Capacity

Please enter your Energy Usage and Zip Code to get started






Get a Quote!

Now that you have sized up a system that fits your needs, it's time to get started with technical input on your design by submitting a formal request!

Need help with your system?

Get one hour of personalized help with equipment selection, system questions, commissioning, or troubleshooting. Purchase your session, then use the scheduling link provided after checkout to choose an appointment.

Book a Technical Support Call — $99.00