Disclaimer

Last updated: March 19, 2026

Calculator Accuracy Disclaimer

All calculators, tools, and estimates provided on NicheCalc (the "Site") are for informational and planning purposes only. While we strive to provide accurate formulas and up-to-date cost data, the results generated by our calculators are estimates and should not be considered exact, guaranteed, or suitable for final project decisions without independent verification.

Not Professional Advice

The information provided on this Site does not constitute professional engineering, architectural, construction, electrical, plumbing, HVAC, or any other licensed trade advice. Our calculators are tools to assist with planning and estimating — they are not replacements for:

  • Licensed engineers, architects, or building designers
  • Certified contractors and tradespeople
  • Local building code officials and inspectors
  • Material suppliers and manufacturer specifications
  • Structural load calculations performed by qualified professionals

Always consult qualified professionals before making construction decisions, purchasing materials, or beginning any project. Building codes and requirements vary by jurisdiction, and it is your responsibility to ensure compliance with all applicable local, state, and federal regulations.

Material Estimates and Cost Data

Material quantities generated by our calculators are approximate estimates. Actual quantities needed may differ due to:

  • Waste factors that vary by material, project complexity, and installer experience
  • Material packaging sizes (e.g., bags of concrete, bundles of shingles) that may not match exact calculated quantities
  • Site conditions such as grade, soil type, existing structures, and access limitations
  • Regional material specifications and building code requirements
  • Installation methods and manufacturer recommendations

Cost estimates are based on national average pricing and may vary significantly by geographic region, supplier, season, market conditions, and material quality/brand. We recommend obtaining quotes from local suppliers for accurate pricing.

Affiliate Links and Product Recommendations

NicheCalc may include affiliate links to third-party retailers including Home Depot, Lowe's, Amazon, and other material suppliers. When you click these links and make a purchase, we may earn a commission at no additional cost to you.

The inclusion of affiliate links does not constitute an endorsement of any specific product, brand, or retailer. Product availability, pricing, and specifications are determined by the respective retailers and may change without notice. We encourage you to compare options from multiple suppliers before purchasing.

Contractor Referrals

When you submit a lead form on NicheCalc, we may refer you to local contractors or service providers. These referrals are provided as a convenience, and NicheCalc:

  • Does not employ, supervise, or control any referred contractor
  • Does not guarantee the quality, timeliness, or pricing of any contractor's work
  • Does not verify contractor licensing, insurance, or bonding status in all cases
  • Is not responsible for any disputes between you and a referred contractor

Always verify contractor credentials, check references, and obtain written contracts before hiring any contractor for a project.

No Liability for Reliance on Calculator Results

You use our calculators and the information on this Site at your own risk. NicheCalc, its owners, operators, employees, and affiliates shall not be held liable for any losses, damages, injuries, or costs arising from:

  • Reliance on calculator results for purchasing decisions
  • Inaccurate or incomplete estimates due to user input errors or calculator limitations
  • Material shortages or overages resulting from estimates
  • Construction defects, structural failures, or code violations
  • Financial losses from project budgeting based on our cost estimates
  • Any decision made based on information provided on this Site

Embeddable Widgets and API

If you embed our calculators on your website or use our API, you accept that the same disclaimers apply. You are responsible for informing your own users that calculator results are estimates, and you agree to indemnify NicheCalc for any claims arising from your use of embedded calculators or API output.

External Links

The Site may link to external websites that are not owned or controlled by NicheCalc. We are not responsible for the content, accuracy, privacy practices, or availability of any external sites. Links to external sites do not imply endorsement.

Updates to This Disclaimer

We may update this Disclaimer from time to time to reflect changes in our services or applicable law. The "Last updated" date at the top indicates the most recent revision. Continued use of the Site after updates constitutes acceptance of the revised Disclaimer.

Questions

If you have questions about this Disclaimer, please contact us.