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Solar Panels

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Calculate solar panel needs

About Solar Panels

Calculate solar panel requirements and energy production for your home.

How to Use:

  1. Enter monthly electricity usage in kWh
  2. Enter available roof area
  3. Enter local sun hours per day
  4. Get panel count and system size

Formula Used:

System Size = Monthly Usage × 12 / (Sun Hours × 365 × Panel Efficiency)

Examples:

  • 1000 kWh/month, 5 sun hours → 20kW system, ~67 panels

Common Use Cases:

  • Solar installation
  • Energy independence
  • Cost savings
  • Environmental impact
  • Home improvement

Solar Panels Tool

Frequently Asked Questions

Is this Solar Panels free to use?

Yes, our Solar Panels is completely free to use. No registration, payment, or subscription required.

How accurate are the solar panels calculations?

Our calculator uses precise mathematical formulas and algorithms to ensure accurate results for all your home calculations. The formula used is: System Size = Monthly Usage × 12 / (Sun Hours × 365 × Panel Efficiency)

What can I use this solar panels for?

This calculator is perfect for: Solar installation, Energy independence, Cost savings, Environmental impact, Home improvement. It's designed for both personal and professional use.

Can I use this on mobile devices?

Yes, our Solar Panels is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size for optimal usability.

Do you store my calculation data?

No, we don't store any of your input data or calculation results. All calculations are performed locally in your browser for complete privacy and security.