The PV Calculator helps you size the battery bank, watts of solar panels and the solar charge controller for your needs.
The calculator assumes you will need to size your system to get you through average amount of sun-light for your location.

Solar electric system sizing - simple steps:
- determine your Power Consumption demands
- determine the Sun Hours available per day
- size your Array
- size your Battery Bank


The information and the results provided on this software are not a substitute for professional planning tool!
They are for general information purposes only!