Solar System Parameters
Enter your solar installation details

Typical range: 3-7 hours (check local solar maps)

Typical residential: 3-10 kW

Typical: $2.50-$3.50 per watt before incentives

Typical range: 15-22%

Check your utility bill for accurate rate

Savings Analysis

Enter solar system details to see financial projections

This calculator estimates solar savings based on system specifications, local solar irradiance, and electricity rates. Results include payback period analysis and 25-year ROI projections. Actual performance may vary based on installation quality, shading, orientation, and utility rate changes.