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Solar Panel Calculator

Calculate solar panel requirements, energy production, and payback period for residential and commercial installations.

Solar Panel Calculator

Calculate solar panel requirements and energy production

How to Use

  1. 1. Select the solar panel type and efficiency
  2. 2. Choose your location for sun hours calculation
  3. 3. Enter roof dimensions and pitch
  4. 4. Specify energy usage and electricity costs
  5. 5. Click calculate to get detailed solar analysis

Features

  • •Multiple panel types with different efficiencies
  • •Location-based sun hours and irradiance data
  • •Automatic system sizing based on roof area
  • •Energy production and savings calculations
  • •Payback period analysis
  • •Professional recommendations

Pro Tips

  • 💡South-facing roofs with minimal shading are ideal
  • 💡Higher efficiency panels cost more but produce more energy
  • 💡Consider local incentives and rebates
  • 💡Professional site assessment recommended for final design