Terms of Use

Acceptance of terms

By using this website and its calculators, you agree to these terms. If you do not agree, please do not use the site.

Estimates only — no professional advice

This calculator provides a rough estimate only. Actual solar production, installation cost, incentives, utility savings, and payback period depend on your location, roof orientation, shading, electricity provider, installer pricing, tax eligibility, and local regulations. Always consult a qualified solar installer or tax professional before making a purchase decision.

Nothing on this site constitutes financial, tax, legal, or engineering advice. Tax credit eligibility in particular depends on your individual circumstances.

No warranty

The site and its tools are provided "as is" without warranties of any kind, express or implied, including accuracy, fitness for a particular purpose, or availability.

Limitation of liability

To the maximum extent permitted by law, we are not liable for any damages arising from your use of this site, including decisions made based on calculator estimates.

Intellectual property

All content, design, and code on this site are owned by us or our licensors. You may not republish or redistribute site content without permission.

Changes

We may update these terms at any time. Continued use of the site after changes constitutes acceptance of the updated terms.

Contact

Questions about these terms? Reach out via the contact page.