Terms & Conditions

Last updated: March 16, 2026  |  Please read carefully before using this site

1. Agreement to Terms

These Terms and Conditions form a legally binding agreement between you and SolarPanelCalculator.site regarding your use of our website at solarpanelcalculator.site and all related tools and content.

By accessing or using our website, you confirm that you have read, understood, and agree to be bound by these Terms. If you do not agree, please stop using our website immediately.

2. Use of Website

SolarPanelCalculator.site provides free online tools to estimate solar panel system sizing, energy savings, ROI, and payback periods. By using the service, you agree to:

  • Use the website for lawful purposes only
  • Provide reasonably accurate information when using our calculators
  • Not attempt to reverse-engineer, copy, or scrape our tools without permission
  • Not use automated bots or scrapers to access our content without our written consent
  • Not take any action that could damage, overload, or impair our infrastructure

We may modify, suspend, or discontinue any part of the site at any time without prior notice.

3. Disclaimer of Accuracy

All calculations, estimates, and projections on SolarPanelCalculator.site are for informational purposes only. They do not constitute professional engineering, financial, or legal advice. Actual results may vary significantly.

Our estimates depend on regional averages for solar irradiance and electricity rates. Real-world outcomes are affected by factors including:

  • Your roof’s orientation, pitch, shading, and condition
  • Local utility tariffs and net metering policies
  • Specific equipment brands, inverter types, and installation quality
  • Local permitting costs, HOA restrictions, and incentive availability

Always consult a licensed solar installer, electrician, and/or financial advisor before making any solar investment decision. We strongly recommend obtaining multiple professional quotes.

4. Intellectual Property

All content on SolarPanelCalculator.site — including text, graphics, calculator interfaces, source code, logos, and methodology — is the property of SolarPanelCalculator.site and protected by applicable intellectual property laws.

You may share links to our website and quote brief excerpts with attribution. You may not reproduce, distribute, create derivative works from, or commercially exploit our content without prior written consent.

5. Prohibited Uses

You may not use this website to:

  • Violate any local, national, or international law or regulation
  • Transmit spam, unsolicited communications, or malware
  • Impersonate any person or entity
  • Scrape or harvest data using automated tools without authorization
  • Attempt unauthorized access to any of our systems
  • Use our content or methodology to build competing services without permission

6. Limitation of Liability

To the fullest extent permitted by law, SolarPanelCalculator.site and its owners shall not be liable for:

  • Any indirect, incidental, or consequential damages
  • Any financial decisions made based on our estimates
  • Any errors, inaccuracies, or omissions in our calculations
  • Any interruption or discontinuation of service
  • Any content or conduct on third-party sites linked from ours

Our total liability for any claim shall not exceed the amount paid to us in the 12 months preceding the claim (which, for free users, is zero).

7. Indemnification

You agree to indemnify and hold harmless SolarPanelCalculator.site and its affiliates from any claims, damages, or expenses (including legal fees) arising from your use of the site, your violation of these Terms, or your infringement of any third-party rights.

Our site may link to third-party websites for your convenience. We do not endorse or assume responsibility for the content or practices of any linked third-party websites.

9. Termination

We reserve the right to restrict or terminate your access to the website at any time, without notice, if we believe you have violated these Terms or engaged in harmful conduct.

10. Governing Law

These Terms shall be governed by and construed in accordance with applicable law. If any provision is found unenforceable, the remaining provisions will continue in full force.

11. Changes to Terms

We may update these Terms from time to time. The revised version will be effective when posted and the last updated date will be changed accordingly. Continued use of the site constitutes acceptance of any updated Terms.

12. Contact

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