Free Solar Panel Array Wiring Calculator

Free with no strings attached and no email required.

I made this calculator for myself when deciding if I should wire my new solar panel array in series, parallel, or series in parallel.

Simply enter the specs for your solar panels and solar generator in the yellow-highlighted cells, and the rest will populate for you.

Color-conditioning will automatically apply to guide you to the configurations that are within the limits of amps, volts, and wattage.