📐 System Sizing
Work out how many panels fit on your roof
Flat 0°Optimal 35°Steep 60°
23
panels fit
9.2
kWp system
8,280
kWh/year est.
⚡ Your System
Enter your panel and battery details
🏠 Energy Profile
Your electricity consumption and usage patterns
Self-Consumption Estimator
Estimate what % of your solar you'll use directly. or enter manually below.
💷 Tariffs
Your electricity rates
⚙️ Advanced Settings
📊 Results
Your solar & battery financials
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Payback Period
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Total Profit
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ROI
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Year 1 Savings
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Year 1 Export Income
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Cost per kWh
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CO₂ Offset
Cumulative Cash Flow
Annual Savings Breakdown
Energy Flow
📈 Solar vs Investment
What if you invested the money instead?
🔄 Scenario Comparison
Save and compare up to 3 scenarios
💾 Export & Import
Download your results or restore a previous session