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Free solar panel calculator for homeowners. Estimate system size, installation costs, savings, and payback period based on your location and electricity usage.

Calculators

  • Solar Estimator
  • Panel Calculator
  • Cost Calculator
  • Savings Calculator
  • Installation Costs
  • Payback Calculator
  • Battery Calculator
  • Energy Calculator
  • Map Estimator
  • Should I Get a Battery? Quiz

Guides

  • Installation Cost 2026
  • 12 kW System Cost
  • Solar System Costs
  • Installation Costs
  • Solar Energy Output
  • Array Sizing Guide
  • All Guides →

En Español

  • Calculadora Solar
  • Calculadora de Paneles
  • Precio Paneles Solares
  • Ahorro Paneles Solares

For your website

  • Embed the calculator
  • Embed pricing
  • WordPress plugin
  • Odoo widget

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Solar guides, cost updates, and incentive news for your country.

All estimates are indicative and based on average assumptions for your country. Actual costs and savings depend on your specific location, roof, installer, and usage patterns. Always get professional quotes before making a purchase decision.

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