Solar Investment Analysis
Live
Select a location to calibrate solar yield · Adjust inputs to recalculate in real time
Simple Payback
—
Years to break even
25-Year Net Savings
—
After total system cost
25-Year ROI
—
Return on investment
Carbon Offset
—
Tons CO₂ over 25 years
Net Present Value (NPV @ 5%)
—
Annual Year 1 Cash Flow
—
Effective Net System Cost
—
Cumulative Cash Flow · 25 Year Projection
Breakeven where cumulative savings cross system cost line
Cumulative Savings
Annual Cash Flow
System Cost
Year-by-Year Breakdown
Click any row to expand · Payback year highlighted
Year
Generation (kWh)
Annual Saving
Cumulative
Status
Show all 25 years ↓
