Trade PlatformProTrade Calculators

Terms of Service

Last updated: September 1, 2026

1. Acceptance of Terms

By accessing or using ProTrade Calculators ("the website"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the website.

2. Estimating & Engineering Disclaimer

IMPORTANT NOTICE: The calculators, formulas, data tables, and estimating outputs provided on this website are for preliminary informational and planning purposes only.

Construction projects are subject to numerous variable conditions including site soil bearing capacity, structural loads, temperature variations, building codes, material quality, and contractor installation practices.

No Professional Advice: The tools on this website do not constitute licensed structural engineering, architectural design, electrical engineering, or legal contracting advice. Always consult licensed structural engineers, registered architects, and certified trade professionals prior to ordering materials, pouring concrete, or modifying load-bearing structures.

3. Limitation of Liability

In no event shall ProTrade Calculators, its contributors, or maintainers be liable for any direct, indirect, incidental, special, consequential, or exemplary damages resulting from material shortages, material overages, project delays, structural failures, or inaccuracies in calculations.

4. Modifications

We reserve the right to revise or modify these terms at any time without prior notice. Continued use of the website following any changes constitutes acceptance of the revised terms.