Calculate solar panel count, system size, roof space, output, tilt angle, and shading impact.
Calculate how many solar panels you need based on your electricity usage and location.
Calculate how much roof area you need for solar panels and the maximum number of panels that fit your roof.
Estimate daily, monthly, and annual kWh output from your solar system based on size and sun hours.
Estimate peak sun hours based on your latitude and panel tilt angle.
Find the optimal tilt angle for your solar panels based on latitude and season.
Calculate total voltage and current for series vs parallel panel wiring configurations.
Estimate energy output loss from partial shading on your solar panels.