Terms of Service
Last updated: January 1, 2026
Important: Calculator results on this site are estimates only and do not constitute financial, tax, or energy advice. Always consult a qualified professional before making purchasing or investment decisions.
1. Acceptance of Terms
By accessing or using the EVSolarCalc website at evsolarcalc.com (the "Site"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use the Site.
These Terms apply to all visitors, users, and others who access or use the Site. We reserve the right to modify these Terms at any time, and your continued use of the Site after any modification constitutes acceptance of the updated Terms.
2. Nature of the Service
EVSolarCalc provides free, browser-based calculators designed to help users estimate:
- Electric vehicle vs. gasoline vehicle cost comparisons
- EV charging costs
- Solar panel return on investment and payback periods
- Total cost of EV ownership
- Solar savings by U.S. state
All calculations are performed locally in your browser. We do not store your inputs or results on our servers.
3. Estimates Only — Not Financial or Professional Advice
All results produced by EVSolarCalc calculators are estimates based on generalized assumptions and publicly available data. They are provided for informational and educational purposes only.
Calculator outputs do not constitute:
- Financial advice or investment advice
- Tax advice
- Legal advice
- Energy engineering assessments
- Quotes or proposals from any vendor, installer, or utility
Actual costs, savings, payback periods, and other figures will vary based on your specific circumstances, location, local utility rates, equipment choices, installer pricing, weather, usage patterns, applicable tax credits, and many other factors that our calculators cannot fully account for.
4. Consult a Professional
Before making any financial or energy-related decision — including purchasing an electric vehicle, installing solar panels, or claiming tax credits — we strongly encourage you to:
- Obtain quotes from licensed solar installers or EV dealers.
- Consult a certified financial planner or tax advisor regarding tax credits and incentives.
- Review current federal and state tax credit eligibility requirements directly with the IRS or a tax professional, as rules change frequently.
- Contact your local utility company for accurate electricity rate information.
5. Accuracy of Data
We make reasonable efforts to keep the data used in our calculators (utility rates, sun hours, vehicle efficiency figures, tax credit percentages, etc.) accurate and up to date. However, we make no warranty, express or implied, regarding the accuracy, completeness, timeliness, or fitness for a particular purpose of any data or calculation result provided on this Site.
Data sources include publicly available government databases, utility filings, and industry estimates. These figures are averages and may not reflect your specific situation.
6. Limitation of Liability
To the maximum extent permitted by applicable law, EVSolarCalc and its operators shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from:
- Your use of or reliance on any calculator results or other content on this Site;
- Errors, inaccuracies, or omissions in any content;
- Decisions made based on information obtained from this Site;
- Any interruption, suspension, or termination of the Site.
This limitation applies regardless of whether we have been advised of the possibility of such damages and regardless of the form of action.
7. Disclaimer of Warranties
This Site and all content, calculators, and tools are provided on an "as is" and "as available" basis without any warranties of any kind, either express or implied, including but not limited to implied warranties of merchantability, fitness for a particular purpose, and non-infringement. We do not warrant that the Site will be uninterrupted, error-free, or free of viruses or other harmful components.
8. Intellectual Property
All content on this Site — including but not limited to text, graphics, logos, calculator logic, code, and design — is the property of EVSolarCalc and is protected by applicable copyright, trademark, and other intellectual property laws.
You may access and use the Site for personal, non-commercial purposes. You may not:
- Reproduce, distribute, or republish any content without prior written permission;
- Scrape, crawl, or use automated tools to extract data from the Site at scale;
- Use our brand name or logo without permission;
- Create derivative works from our calculator logic or design for commercial purposes.
9. Third-Party Links and Advertisements
The Site may display advertisements served by Google AdSense and may contain links to third-party websites. These third parties have their own terms of service and privacy policies. We are not responsible for the content, accuracy, or practices of any third-party site, and a link or advertisement does not constitute an endorsement.
10. Prohibited Use
You agree not to use the Site to:
- Violate any applicable law or regulation;
- Transmit spam, malware, or other harmful content;
- Attempt to gain unauthorized access to any part of the Site or its infrastructure;
- Interfere with or disrupt the Site's operation.
11. Changes to the Site
We reserve the right to modify, suspend, or discontinue any part of the Site at any time without notice. We shall not be liable to you or any third party for any modification, suspension, or discontinuation of the Site.
12. Governing Law
These Terms shall be governed by and construed in accordance with the laws of the United States, without regard to conflict of law principles. Any dispute arising from these Terms or your use of the Site shall be resolved in a court of competent jurisdiction within the United States.
13. Contact
If you have any questions about these Terms of Service, please contact us at:
© 2026 EVSolarCalc. All rights reserved. By using this site you agree to these Terms of Service and our Privacy Policy.