Terms of Use
Last updated: August 2026
Acceptance of Terms
By using PureEnergyTools, you agree to these terms. If you don't agree, please don't use the site.
Estimates, Not Professional Advice
Every calculator on this site produces an estimate for general planning purposes only. Results depend on the accuracy of the numbers you enter and on simplifying assumptions (such as average sun hours, standard efficiency factors, and typical cost ranges) that may not reflect your exact situation. Nothing on this site is financial, engineering, electrical, or legal advice. Always consult a licensed solar installer, electrician, or financial advisor before making purchasing decisions.
No Guarantee of Accuracy
We work to keep the underlying data (sun hours, carbon intensity, typical costs) reasonably current, but we make no warranty that any result is accurate, complete, or applicable to your specific property, utility, or region. Actual savings, costs, and system performance will vary.
Advertising and Affiliate Links
This site is supported by advertising (including Google AdSense) and affiliate partnerships with solar and energy companies. We may earn a commission when you click certain links. This does not influence the calculations shown by any tool.
Acceptable Use
You agree not to misuse this site — including attempting to disrupt its operation, scrape it at volume without permission, or use it for any unlawful purpose.
Limitation of Liability
PureEnergyTools and its operators are not liable for any decisions made, or losses incurred, based on results from this site's calculators.
Changes to These Terms
We may update these terms from time to time. Continued use of the site after changes means you accept the updated terms.
Contact
Questions can be sent to [email protected].