Location
Select the site location to calculate solar resource (PSH)
Address Search
Site Map — click to set location
Latitude
PSH
5.20
h/day
Building Profile
Enter building parameters to estimate annual electricity consumption
Building Details
Estimated Annual Consumption
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Panel Layout
Draw a polygon on the satellite map to define the available roof area
Draw Roof Area
Use the draw tools on the map to outline your roof area. The system will calculate panel capacity automatically.
Total Area
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m²
Usable Area (75%)
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Max Panels
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Manual Entry (if no map drawing)
System Sizing
Calculated PV system size, cost breakdown, and financial metrics
Currency
All calculations use ZAR internally. Displayed values are converted at the rate shown.
Inverter Selection
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System Size
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Annual Yield
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Total Cost
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Payback Period
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LCOE
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IRR (est.)
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Cost Breakdown
| Component | Amount | % |
|---|---|---|
| Solar Panels | — | — |
| Inverters | — | — |
| Mounting Structure | — | — |
| BOS (cables, switchgear) | — | — |
| Installation & Labor | — | — |
| Permits & Engineering | — | — |
| Total | — | 100% |
Battery Storage (optional)
Estimate Report
Full budget estimate for review and export
Summary
System Size
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Annual Yield
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Total Investment
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Simple Payback
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Financial Projections
Year 1 Savings
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20-Year Savings
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LCOE
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