Quickly estimate the solar-PV, inverter and battery size your home really needs.
This is an independent website, that allows you to quickly get an idea of what size system you need for your home or business, wherever you are in the world.
Once you have generated your report, email it to us at support@solar-shop.co.za and we can advise on pricing in terms of the system suggested.
Solar PV Sizer turns rough ideas into real-world numbers. Enter your approximate location, monthly kWh use, roof tilt, and a few site details; our calculator runs the maths and shows the panel wattage, inverter size, and battery hours of autonomy you actually need – no spreadsheets, no installer jargon. Answer a few short questions—location, roof and energy usage—and get a downloadable sizing report you can share with installers.