To protect your privacy we approximate your position. Your exact co-ordinates are not recorded.
In which direction will your panels be facing? Ideal direction is South in the Northern hemishpere and North in the Southern hemisphere.
Many residential roofs are around 22°. Steep roofs can be up to 45°
Your electricity consumption (in kWH) will vary according to the season and your usage patterns, but just input a figure that is the avearge of a years use.
How many hours of battery backup do you want when there is no solar or grid power available? Select 0 if you don't need battery backup.