Off-Grid Solar Calculator
Your 2025 Guide to Energy Independence in SA
Your Energy Profile
Average 3-bed home
North-facing ideal
✨ Quick Summary
Monthly Cash Flow...
Break-Even Point...
25-Year Returns...
Battery Backup...
Recommended System
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System Size
... panels
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Total Cost
Installed
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Energy Coverage
Self-sufficient
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Battery Storage
... backup
Component Breakdown
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Financial Analysis
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Monthly Cash Flow
Grid Savings vs Finance Cost
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Annual Bill Savings
First year
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Break-Even Point
After all costs
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25-Year Net Savings
After all costs
Monthly Grid Savings...
Monthly Finance Cost...
Avoided Grid Costs (First Year)
Monthly Fixed Connection Fee...
Monthly Variable Cost...
Yearly Total Savings (Before Finance)...
Tariff increases average 12% per year, boosting long-term savings.
Savings Timeline
Environmental Impact
🌿
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CO₂ saved annually
🌳
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Trees equivalent
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