Renewable Energy ROI Calculator

What is Renewable Energy ROI Calculator?

How to Calculate

1. Enter system size and cost.
2. Input sun hours and efficiency.
3. Set electricity rate.
4. View production, savings, and ROI.

Example

Key Benefits

• Calculate exact return percentage for profitability
• Compare investments on equal percentage basis
• Annualize returns for different time periods
• Allocate capital for maximum returns

Common Mistakes to Avoid

• Omitting fees commissions and taxes
• Comparing without annualizing different horizons
• Using ROI without risk and opportunity cost

Pro Tips

• Calculate after all expenses and taxes
• Use annualized for different holding periods
• Consider risk-adjusted Sharpe ratio

Key Terms Explained

ROI

Net profit divided by investment cost

Annualized Return

Average yearly return

Opportunity Cost

Return from best alternative

Risk-Adjusted

Return relative to risk taken

When to Use This Calculator

• Before any investment evaluation
• Comparing multiple opportunities
• After investment to measure actual performance

Common Use Cases

• Renewable investment analysis
• Energy planning
• Sustainability goals