Panel Sizing Calculator
The Total Watt Hours is: w/h
Step 2
When completing the above calculations you will then be able to calculate the total wattage required.
The total wattage required is: Watts
Step 3
In this step you will be able to see how many panels you need for your system.
The Total amount of panels needed is: panels



The total amount of panels can not be a decimal number if you have a decimal number you will have to round it off to the next whole number. For example if you get 1.5 panels the total amount of panels you will need is going to be two.