The Buyer's Math Calculators Guides Privacy Contact Terms of Service & Disclaimer Last updated: October 2026 Important Cost Calculator Notice: The calculations, cost estimators, and guides on this website are directional models provided solely for general educational and informational purposes. They do not constitute formal architectural, structural, engineering, legal, or licensed contractor appraisals. 1. Agreement to Terms By accessing and using The Buyer's Math (thebuyersmath.com), you accept and agree to be bound by these Terms of Service. If you do not agree, please do not use the website or its interactive tools. 2. Calculator Accuracy & Estimates Disclaimer All cost estimates, ROI calculations, square footage equations, and pricing ranges produced by our tools are calculated based on national averages, industry benchmarks, and user-provided inputs. Actual contractor pricing, material costs, labor availability, permitting fees, and municipal building codes vary significantly by geographic location, property condition, and market fluctuations. Always obtain formal written bids from licensed, insured local contractors before commencing any home improvement project. 3. Amazon Associates & Affiliate Disclosure The Buyer's Math is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may also participate in other affiliate networks. Clicking affiliate links may generate an affiliate commission to help maintain this free site at no extra cost to you. 4. Limitation of Liability In no event shall The Buyer's Math, its owner, or contributors be held liable for any damages, financial losses, project cost overruns, or disputes arising out of the use or inability to use the tools, formulas, or informational guides on this website. 5. Modifications We reserve the right to revise or update these Terms of Service at any time without prior notice. Continued use of the website signifies your acceptance of the updated terms. © 2026 The Buyer's Math. All rights reserved. Privacy Policy | Terms of Service | Contact As an Amazon Associate, I earn from qualifying purchases.