Terms and Conditions

Last updated: February 23, 2026

We recommend that you print or save a copy of these Terms and Conditions for your records. Supplemental terms or documents that may be posted on the website from time to time are hereby incorporated by reference.

1. Our Services

solarcalcpro.com is a free online platform operated by Daniel Arendt, doing business as SolarCalcPro. We provide solar energy, solar battery, and electric vehicle (EV) savings calculators, along with educational content about solar power, battery storage, and EV technology. Our tools are designed to help homeowners in the United States estimate potential savings, break-even timelines, and environmental impact when considering solar panels, battery systems, or electric vehicles. All calculators and content are provided for informational and educational purposes only and do not constitute professional financial, legal, tax, or installation advice.

2. Intellectual Property Rights

All content on solarcalcpro.com, including but not limited to text, graphics, logos, calculator tools, code, and educational materials, is the property of SolarCalcPro or its content suppliers and is protected by applicable United States and international intellectual property laws. You are granted a limited, non-exclusive, non-transferable license to access and use the website for your personal, non-commercial use only. You may not reproduce, distribute, modify, create derivative works from, publicly display, or exploit any content from our website without our prior written permission.

3. User Representations

By using solarcalcpro.com, you represent and warrant that: (1) you have the legal capacity to agree to these Terms and Conditions; (2) you are not a minor in the jurisdiction in which you reside; (3) you will not access the website through automated or non-human means; (4) you will not use the website for any illegal or unauthorized purpose; and (5) your use of the website will not violate any applicable law or regulation.

4. Prohibited Activities

You may not access or use solarcalcpro.com for any purpose other than that for which we make it available. As a user of the website, you agree not to: systematically retrieve data or content from the website to create a collection or database; attempt to circumvent any security feature of the website; use any automated tools such as scrapers or bots to access the website; interfere with or disrupt the website or its servers; copy or adapt the website's software; or use the website in any manner that could damage, disable, or impair the website or interfere with another user's use and enjoyment of the website.

5. User Generated Contributions

solarcalcpro.com does not currently offer users the ability to submit or post content. However, we may provide opportunities in the future for users to submit feedback, comments, or other content. Any content you submit to us will be subject to these Terms and Conditions. You represent and warrant that any such content does not violate the rights of any third party and complies with all applicable laws.

6. Contribution License

By submitting any feedback, suggestions, or other content to solarcalcpro.com, you grant us a non-exclusive, worldwide, royalty-free, irrevocable license to use, reproduce, modify, and distribute such content for any purpose, including improving our services. You waive any moral rights you may have in such content to the fullest extent permitted by law.

7. Services Management

We reserve the right, but not the obligation, to: monitor the website for violations of these Terms and Conditions; take appropriate legal action against anyone who violates applicable law or these terms; refuse, restrict, or disable any user's access to the website at our sole discretion; remove or disable files or content that are excessive in size or otherwise burdensome to our systems; and manage the website in a manner designed to protect our rights and property and to ensure the proper functioning of the website.

8. Term and Termination

These Terms and Conditions remain in full force and effect while you use solarcalcpro.com. We reserve the right to deny access to and use of the website to any person for any reason at our sole discretion and without notice or liability. In addition to terminating or suspending your access, we reserve the right to take appropriate legal action, including without limitation pursuing civil, criminal, and injunctive redress.

9. Modifications and Interruptions

We reserve the right to change, modify, or remove the contents of solarcalcpro.com at any time or for any reason at our sole discretion without notice. We also reserve the right to modify or discontinue all or part of the website without notice at any time. We will not be liable to you or any third party for any modification, suspension, or discontinuation of the website. We cannot guarantee that the website will be available at all times. We may experience hardware, software, or other issues requiring maintenance, resulting in interruptions, delays, or errors. We are not responsible for any loss, damage, or inconvenience caused by your inability to access or use the website during any downtime or discontinuance.

10. Governing Law

These Terms and Conditions and your use of solarcalcpro.com are governed by and construed in accordance with the laws of the State of Delaware, United States, without regard to its conflict of law principles. Any legal action or proceeding relating to your access to or use of the website shall be instituted in the State of Delaware.

11. Dispute Resolution

In the event of any dispute, claim, or controversy arising out of or relating to these Terms and Conditions or your use of solarcalcpro.com, the parties agree to first attempt to resolve the dispute through informal negotiations. Either party may initiate informal negotiations by sending written notice to the other party. The parties shall have 30 days from the date of such notice to attempt to resolve the dispute informally. If the parties are unable to resolve the dispute within 30 days, the dispute shall be submitted to binding arbitration in the State of Delaware, United States. The arbitration shall be conducted on a confidential basis. Nothing in this section shall prevent either party from seeking injunctive or other equitable relief from a court of competent jurisdiction where necessary to prevent irreparable harm.

12. Corrections

There may be information on solarcalcpro.com that contains typographical errors, inaccuracies, or omissions, including calculator assumptions, energy cost estimates, incentive program details, and other content. We reserve the right to correct any errors, inaccuracies, or omissions and to change or update the information on the website at any time without prior notice.

13. Disclaimer

THE WEBSITE IS PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS. YOU AGREE THAT YOUR USE OF THE WEBSITE AND OUR SERVICES WILL BE AT YOUR SOLE RISK. TO THE FULLEST EXTENT PERMITTED BY LAW, WE DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, IN CONNECTION WITH THE WEBSITE AND YOUR USE THEREOF, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. WE MAKE NO WARRANTIES OR REPRESENTATIONS ABOUT THE ACCURACY OR COMPLETENESS OF THE WEBSITE'S CONTENT. ALL CALCULATOR RESULTS AND ESTIMATES ARE APPROXIMATIONS ONLY AND ACTUAL RESULTS MAY DIFFER MATERIALLY.

14. Limitations of Liability

IN NO EVENT WILL WE OR OUR DIRECTORS, EMPLOYEES, OR AGENTS BE LIABLE TO YOU OR ANY THIRD PARTY FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, EXEMPLARY, INCIDENTAL, SPECIAL, OR PUNITIVE DAMAGES, INCLUDING LOST PROFIT, LOST REVENUE, LOSS OF DATA, OR OTHER DAMAGES ARISING FROM YOUR USE OF THE WEBSITE, EVEN IF WE HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. BECAUSE SOLARCALCPRO.COM IS PROVIDED FREE OF CHARGE, OUR TOTAL LIABILITY TO YOU FOR ANY CAUSE WHATSOEVER SHALL NOT EXCEED THE AMOUNT PAID BY YOU TO US, WHICH IS ZERO DOLLARS ($0.00).

15. Indemnification

You agree to defend, indemnify, and hold us harmless, including our officers, agents, partners, and employees, from and against any loss, damage, liability, claim, or demand, including reasonable attorneys' fees and expenses, made by any third party due to or arising out of: (1) your use of solarcalcpro.com; (2) your breach of these Terms and Conditions; (3) any breach of your representations and warranties set forth in these terms; or (4) your violation of the rights of a third party, including but not limited to intellectual property rights.

16. User Data

solarcalcpro.com does not store any personal data entered into our calculators. All calculator inputs are processed in your browser and are not transmitted to or stored on our servers. We may collect certain anonymous usage data through analytics tools for the purpose of improving our website. Please refer to our Privacy Policy for more information about how we handle data.

17. Electronic Communications, Transactions, and Signatures

Visiting solarcalcpro.com and sending us emails constitute electronic communications. You consent to receive electronic communications, and you agree that all agreements, notices, disclosures, and other communications we provide to you electronically satisfy any legal requirement that such communication be in writing. You hereby agree to the use of electronic signatures, contracts, orders, and other records, and to electronic delivery of notices, policies, and records of transactions initiated or completed by us or via the website.

18. Third-Party Links and Advertisements

solarcalcpro.com may contain links to third-party websites, including government sources, affiliate partners, and advertisers. These links are provided for your convenience and information only. We have no control over the content of those websites and accept no responsibility for them or for any loss or damage that may arise from your use of them. The inclusion of any link does not imply our endorsement of the linked website. Our website may also display third-party advertisements. We are not responsible for the content or accuracy of any such advertisements.

19. Affiliate Disclosure

solarcalcpro.com participates in affiliate marketing programs, which means we may earn a commission if you click on certain links and make a purchase or inquiry. This comes at no additional cost to you. Our participation in affiliate programs does not influence our calculator results, educational content, or editorial recommendations.

20. Miscellaneous

These Terms and Conditions constitute the entire agreement between you and us regarding your use of solarcalcpro.com. Our failure to exercise or enforce any right or provision of these Terms and Conditions shall not operate as a waiver of such right or provision. If any provision of these Terms and Conditions is determined to be unlawful, void, or unenforceable, that provision is deemed severable and does not affect the validity and enforceability of any remaining provisions. These Terms and Conditions operate to the fullest extent permissible by law. We may assign any or all of our rights and obligations to others at any time without notice to you.

21. Contact Us