Solar PV Designer is the ultimate app to plan and size your solar power system. It supports Stand-Alone, Grid-Connected, and Hybrid solar systems, helping homeowners, engineers, and solar enthusiasts calculate PV array size, number of modules, battery capacity, inverter power, and charge controller rating accurately.

Simply enter your daily energy load, peak sun hours, module specifications, battery voltage, autonomy, depth of discharge, and system cost to get precise results, including annual energy production, energy export, self-consumption targets, and estimated payback.

Key features:

• Accurate calculations for Stand-Alone, Grid, and Hybrid systems
• Battery sizing with autonomy and DOD consideration
• Inverter and AC/DC ratio checks (1.1–1.2)
• Charge controller current calculations
• Results displayed in kW and kWh
• Pre-filled default inputs for quick testing
• User-friendly interface with banner and interstitial ads
• Suitable for homeowners, solar designers, and engineers

Plan your solar project effectively, save costs, and maximize solar efficiency with Solar PV Designer!