Terms of Service

Last updated: August 25, 2026

Welcome to Efficienco ("we," "us," or "our"). By accessing or using the calculators and tools available at efficienco.com (the "Site"), you agree to be bound by these Terms of Service. If you do not agree with any part of these terms, please do not use the Site.

1. Use of the Site

Efficienco provides a directory of free calculators for business, construction, home, and trade purposes. You may use the Site for personal, commercial, and professional estimation purposes. You are not required to create an account or provide personal information to use our tools.

You agree not to:

  • Use automated scripts, bots, or scrapers to extract data, formulas, or code from the Site.
  • Attempt to interfere with or compromise the system integrity, performance, or security of the Site.
  • Reproduce, duplicate, or copy the tools provided on Efficienco for deployment on your own servers or domains.

2. Disclaimer of Warranties and Accuracy

The tools provided on Efficienco are intended for informational, estimation, and educational purposes only.

While we strive to ensure the highest degree of precision in our formulas, the Site and its calculators are provided on an "as is" and "as available" basis. We make no representations or warranties of any kind, express or implied, regarding the accuracy, reliability, or completeness of any results generated.

Calculations regarding construction materials, structural engineering, real estate, finance, or HVAC sizing should always be verified by a certified professional before making business, structural, or financial decisions.

3. Limitation of Liability

To the maximum extent permitted by applicable law, in no event shall Efficienco, its creators, or its affiliates be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of the Site. This includes, without limitation, errors in calculation, project delays, material misestimations, or financial losses incurred through reliance on the information provided by our tools.

4. Intellectual Property

The design, layout, underlying codebase (including HTML, CSS, and JavaScript functions), and branding (logos and trademarks) of Efficienco are the exclusive intellectual property of Efficienco and are protected by copyright and other intellectual property laws. You may utilize the output and results of the calculators for your projects, but you may not claim ownership of the underlying software.

5. Third-Party Links and Advertising

The Site may contain links to third-party websites and display third-party advertisements (such as those served via Ezoic). We do not endorse and are not responsible for the content, privacy practices, or accuracy of these external sites and services. Your interactions with advertisers found on Efficienco are solely between you and the advertiser.

6. Modifications to the Terms

We reserve the right to update or modify these Terms of Service at any time without prior notice. The date of the most recent revisions will appear at the top of this page. Your continued use of the Site following any changes constitutes your acceptance of the updated terms.

7. Contact Information

If you have any questions or concerns regarding these Terms of Service, please contact us at viaan@efficienco.com.