About Solar Estimator Pro

Solar Estimator Pro provides free, accurate solar calculators for homeowners across all 50 states. Our tools help you understand solar costs, savings, and incentives before talking to a single installer.

Our Mission

We believe every homeowner deserves clear, unbiased information about solar energy before making this important investment. Our calculators use real 2026 EIA electricity rate data, actual peak sun hours by state, and current federal and state incentive programs.

Our Free Solar Calculators

We offer 10 free solar calculators covering everything from basic cost estimates to EV charging needs and battery storage sizing. All calculators are completely free — no registration required.

Ready to see how solar works for your home? Start with our Solar Cost Estimator.