SolarPlanner

PV Sizing Engine

Photovoltaic Sizing & ROI Calculator

Scaffold your solar journey. Get certified component requirements, localized Peak Sun Hours estimation, and complete 10-year savings analysis instantly.

System Configuration

Enter your details below to size your optimal photovoltaic system.

R$⚠️ Minimum bill of R$ 10 is required.
⚠️ Must be between 0.05 and 5.0 R$/kWh.
⚠️ Please select a valid location.
⚠️ Connection phase is required.
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Ready for Calculation

Configure your energy bill, phase type, and location in the sidebar to generate a complete sizing analysis and ROI report.

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ROI Analytics

Detailed payback timeframe curves.

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Shopee Affiliate

Direct buy links for hardware.

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PSH Mapping

Localized solar radiation data.