Terms of Service
Last Updated: September 2026
By accessing or utilizing any calculation tools, worksheets, diagrams, or guides on ExteriorCalc (exteriorcalc.com), you agree to be bound by these Terms of Service.
1. License & Permitted Use
ExteriorCalc grants you a personal, non-exclusive, revocable license to access and use our calculation engines for estimating material requirements, budgeting, and planning construction projects.
2. Intellectual Property
All software implementations, calculation algorithms, graphic diagrams, written guides, and interface designs are the intellectual property of ExteriorCalc and protected under applicable copyright laws. Automated scraping or mass reproduction without prior authorization is strictly prohibited.
3. Disclaimer of Warranties
The services, calculation outputs, and content are provided on an "as-is" and "as-available" basis without warranties of any kind, whether express or implied. You assume all responsibility for verifying calculation results against local building codes and field job site measurements.