Disclaimer

The calculators on solarsizecalculator.com are provided for educational and estimation purposes only. Results are approximations based on the inputs you provide and general industry data.

Not Professional Advice

Our calculators do not replace professional solar system design, engineering assessments, or financial advice. Always consult a certified solar installer, licensed electrician, or qualified financial advisor before making purchasing decisions.

Accuracy

While we strive for accuracy, actual solar production, costs, savings, and system requirements vary based on factors our calculators cannot account for, including local weather patterns, roof condition, shading, equipment specifications, installation quality, utility rate changes, and regulatory changes.

No Warranties

All tools are provided "as is" without warranties of any kind. We are not liable for any decisions made based on calculator results.

Third-Party Links

Links to external sites are provided for convenience. We do not endorse or control third-party content.

Last updated: March 2026