Terms of Service
Last updated: June 4, 2026
By using App Guidebook, you agree to these terms. Please read them carefully.
Use of Our Service
App Guidebook provides free construction calculators and informational guides for general reference. Our tools are intended to assist with project planning and estimation, not to replace professional advice.
Accuracy Disclaimer
All calculations and estimates provided by our tools are for informational purposes only. While we use industry-standard formulas, actual material requirements may vary due to site conditions, material variations, installation methods, and other factors. Always verify critical calculations with a qualified professional before making purchasing or construction decisions.
Limitation of Liability
App Guidebook and its creators shall not be held liable for any damages, losses, or injuries arising from the use of our calculators, guides, or information. You use our tools at your own risk. We recommend consulting with licensed contractors, engineers, or other qualified professionals for any construction project.
Intellectual Property
All content on App Guidebook, including text, guides, calculator logic, and design elements, is protected by copyright. You may use our tools freely for personal and commercial project planning. You may not copy, redistribute, or republish our content without permission.
External Links
Our site may contain links to third-party websites and references to external products. We do not endorse and are not responsible for the content, accuracy, or practices of any third-party sites.
Changes to Terms
We reserve the right to modify these terms at any time. Changes will be effective immediately upon posting to this page. Continued use of the site constitutes acceptance of the updated terms.
Contact
If you have questions about these Terms of Service, please contact us at: [email protected]