Terms of Service
Last Updated: September 23, 2026
1. Acceptance of Terms
By accessing and using The Power Estimator website (thepowerestimator.com), you accept and agree to be bound by the terms and provision of this agreement. If you do not agree to these Terms of Service, please do not use our website.
2. Use of Our Service
2.1 Free Calculators
The Power Estimator provides free online calculators for estimating energy costs, solar savings, EV charging costs, generator fuel consumption, appliance power usage, electric bill breakdowns and home electrical load. These calculators are provided for informational and educational purposes only.
The free tier may be supported by advertising. See Section 3 for how advertisements are shown and who is exempt.
2.2 Accuracy Disclaimer
While we strive to provide accurate calculations based on industry-standard formulas, the results are estimates only. Actual costs and savings may vary based on numerous factors including but not limited to:
- Local electricity rates and fuel prices
- Equipment efficiency and condition
- Weather conditions and seasonal variations
- Usage patterns and load management
- Installation quality and maintenance
We are not responsible for any financial decisions made based on our calculator results. Always consult with qualified professionals before making significant purchases or installations.
3. Affiliate Disclosure and Advertising
The Power Estimator participates in the Amazon Associates Program and other affiliate advertising programs. This means we may earn a commission when you click on certain links and make purchases through those links.
Important: We only recommend products we believe will provide value to our users. Our affiliate relationships do not influence our calculator accuracy or the educational content we provide. The price you pay is the same whether you use our affiliate links or not.
As an Amazon Associate, The Power Estimator earns from qualifying purchases. Affiliate links appear in the "Recommended Products" blocks on our free calculators and within blog articles, are labelled with this disclosure where they appear, and open the retailer's site in a new tab. We are not a party to any purchase you make there; the retailer's terms, pricing, shipping and returns apply. A product link is a suggestion of a category to consider, not a guarantee that a specific item suits your installation.
3.1 Advertising on the Free Tier
Free calculators and blog articles may display third-party advertisements served by Google AdSense. Advertisements are placed outside calculator forms and are never shown to subscribers with an active Pro plan while signed in. The advertising network, not The Power Estimator, selects ad content; an advertisement is not an endorsement, and calculator results are not influenced by advertising. Cookies and personalization used for advertising are described in our Privacy Policy, which also links to Google's ad settings for opting out of personalized ads.
4. Intellectual Property
The content, design, calculators, blog posts, and all other materials on The Power Estimator are protected by copyright, trademark, and other intellectual property laws. You may not copy, reproduce, distribute, or create derivative works from our content without express written permission.
You may:
- Use our calculators for personal, non-commercial purposes
- Share links to our website and calculators
- Reference our content with proper attribution
5. User Conduct
You agree not to:
- Use the website for any unlawful purpose
- Attempt to gain unauthorized access to our systems or networks
- Interfere with or disrupt the service or servers
- Use automated systems (bots, scrapers) without permission
- Collect or harvest personal information of other users
- Transmit any viruses, malware, or harmful code
6. Third-Party Links
Our website contains links to third-party websites, including Amazon.com and other retailers. We are not responsible for the content, privacy policies, or practices of these third-party sites. Your interactions with third-party sites are solely between you and the third party.
7. Disclaimer of Warranties
THE POWER ESTIMATOR IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT ANY WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
We do not warrant that:
- The service will be uninterrupted or error-free
- Defects will be corrected
- The site is free of viruses or harmful components
- Calculator results will be accurate for your specific situation
8. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE POWER ESTIMATOR SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, OR ANY LOSS OF PROFITS OR REVENUES, WHETHER INCURRED DIRECTLY OR INDIRECTLY, OR ANY LOSS OF DATA, USE, GOODWILL, OR OTHER INTANGIBLE LOSSES.
This includes but is not limited to:
- Losses resulting from calculator estimates or recommendations
- Purchases made through affiliate links
- Installation or operating costs different from estimates
- Equipment failure or performance issues
9. Indemnification
You agree to defend, indemnify, and hold harmless The Power Estimator, its owners, employees, and affiliates from any claims, damages, losses, liabilities, and expenses (including legal fees) arising from your use of the website or violation of these Terms of Service.
10. Changes to Service
We reserve the right to modify, suspend, or discontinue any part of our service at any time without notice. We may also update our calculator formulas, add new features, or remove existing features to improve accuracy and user experience.
11. Changes to Terms
We may revise these Terms of Service at any time. Changes will be effective immediately upon posting to this page. Your continued use of The Power Estimator after changes are posted constitutes acceptance of the revised terms.
12. Governing Law
These Terms of Service shall be governed by and construed in accordance with the laws of the United States, without regard to its conflict of law provisions.
13. Severability
If any provision of these Terms is found to be unenforceable or invalid, that provision will be limited or eliminated to the minimum extent necessary so that these Terms will otherwise remain in full force and effect.
14. Professional Advice Disclaimer
The information provided on The Power Estimator is not professional advice. Before making any decisions regarding:
- Solar panel installation
- Generator purchase or installation
- Electric vehicle charging equipment
- Electrical system modifications
- Energy-related purchases or investments
Please consult with licensed professionals including electricians, solar installers, and financial advisors as appropriate.
15. Contact Information
If you have questions about these Terms of Service, please contact us at:
Email: Contact Form