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Legal · Buildcalchub

Contact Us

Questions, corrections, partnership inquiries — reach the Buildcalchub team.

Last updated: 2026-05-14

How to Reach Us

We read every message. The editorial inbox is triaged by Sarah Miller (Content Editor & Founder); calculation or methodology questions are escalated to the relevant cluster's technical reviewer (e.g. Ethan Walker for asphalt). Response time: typically 2-3 business days for routine inquiries, same-day for calculator errors or correction reports.

Primary Contact

Email: hello@buildcalchub.net

Please include in your message:

  • The specific calculator or page (URL)
  • What you expected vs. what you got
  • Your construction context (homeowner, contractor, student)
  • Location (for regional variation questions)

Postal Address

Buildcalchub
8252 Chestnut Ct
Dover, DE 19901
United States

Topic-Specific Inquiries

Calculator Errors or Data Corrections

Include: calculator URL, your expected vs. actual output, and any supporting reference (supplier spec sheet, engineering standard). We fix errors within 48 hours of verification.

Feature Requests & New Calculators

Tell us what you'd calculate and how. Include example inputs and the formula if you have one. Popular requests get prioritized.

Partnership & Licensing

We're open to partnerships with suppliers, associations, or content platforms that align with our transparent-math philosophy. Commercial licensing of calculator logic is available for embedding in contractor software.

Press & Media

Available for interviews and technical consultation on construction estimation, material cost trends, and engineering education. Contact with your deadline and topic.

Advertising (Non-Google AdSense)

We do not accept paid placement in calculator pages, guides, or cluster recommendations. The only advertising on Buildcalchub is Google AdSense. We decline direct-sales advertising proposals.

What We Can't Help With

  • Specific project engineering consulting — please contact a licensed engineer in your area
  • Code compliance questions for your jurisdiction — contact your local building department
  • Job placement, employment inquiries
  • Legal advice of any kind

Response Time Expectations

  • Calculator errors: Response within 24 hours, fix within 48 hours
  • Content questions: 2-3 business days
  • Feature requests: Acknowledgment within 1 week; implementation varies by complexity
  • Partnership inquiries: 3-5 business days
  • Press & media: Same-day when deadline-sensitive

We don't offer a chat bot or phone support — every response comes from a human.

Buildcalchub

Free, transparent construction calculators — editorially curated by a content editor and technically reviewed by senior estimators.

Editor: Sarah Miller, Construction Content Editor
Technical Reviewers: Ethan Walker, Senior Asphalt Estimator (22 yrs) · Michael Carter, Concrete & Foundation Estimation Specialist (15+ yrs) · Ryan Mitchell, Landscape Material Planning Specialist (12 yrs)
8252 Chestnut Ct, Dover, DE 19901

Calculators

  • Asphalt & Paving
  • Concrete & Foundation
  • Aggregate & Base
  • Landscaping
  • Measurement
  • All Calculators

Popular Tools

  • Asphalt Calculator
  • Concrete Calculator
  • Gravel Calculator
  • Mulch Calculator
  • Cubic Yard Calculator
  • Square Footage Calculator

Resources

  • Project Paths
  • Asphalt Driveway Path
  • Construction Guides
  • How Much Asphalt?
  • Asphalt Thickness Guide
  • Concrete Mix Ratio

Company

  • About
  • Sarah Miller (Editor)
  • Ethan Walker (Asphalt Reviewer)
  • Michael Carter (Concrete Reviewer)
  • Ryan Mitchell (Landscaping Reviewer)
  • Contact
  • Privacy Policy
  • Terms of Service
  • Disclaimer

© 2026 Buildcalchub. All material estimates are approximations — verify with your supplier and local building code before purchasing.

Editorially curated by Sarah Miller · technically reviewed by working senior estimators.