Calculate your solar panel size, battery capacity and inverter needs in minutes. This South African solar calculator shows exactly how many panels you need, how much battery backup to install and the total power your system must deliver. Use it for homes, shops or small businesses. Enter your usage and get instant results.
Solar Calculator South Africa
Use this solar calculator to determine your ideal system quickly.
The tool works as a full solar panel calculator for homes.
Get accurate battery size and panel requirements in seconds.
Our photovoltaic panels calculator shows exactly how many panels you need.
Use the PV panel calculator for precise kWh calculations.
The calculator recommends inverter size based on your load.
Designed for South African conditions and local sunlight data.
Try it now and get an instant system summary.
How it helps
- Calculate required solar panels and total system kW quickly.
- Estimate battery capacity in Ah or kWh for backup needs.
- Find recommended inverter size for peak and continuous loads.
- Compare system options for homes and small businesses.
Quick tips
- Enter your daily kWh usage for best results.
- Include peak loads to size the inverter correctly.
- Adjust autonomy days to size the battery properly.
- Use local solar irradiance values for accuracy.
