Last Updated: September 6, 2026
The information, calculators, tools and resources available on TheCommonContractor.com are provided for general informational and educational purposes only.
While we strive to provide useful and practical information, The Common Contractor makes no guarantee that any information, calculation or result provided through this website is accurate, complete or appropriate for your particular business, project or circumstances.
Calculator Disclaimer
Calculators on The Common Contractor are estimating and planning tools.
Results depend on the information entered by the user as well as the formulas, assumptions and default values used by each calculator.
Calculator results should not be considered guaranteed bids, quotes, costs, material quantities, labor requirements, profits or business results.
Actual results can vary due to many factors, including:
- Local material prices
- Waste and compaction
- Site and soil conditions
- Installation methods
- Labor productivity
- Employee burden and insurance rates
- Equipment costs
- Taxes and regulatory requirements
- Overhead
- Market conditions
- Measurement errors
- Project complexity
- Unforeseen conditions
Users should independently verify important measurements, quantities, pricing and calculations before purchasing materials, submitting estimates, entering contracts or making significant business decisions.
Material Calculators
Construction and landscaping material calculators provide approximate quantities based on user-entered measurements and assumptions.
Actual material requirements may vary because of compaction, waste, irregular project dimensions, excavation conditions, product specifications, installation practices and other factors.
Before ordering significant quantities of material, users should verify calculations and consult applicable product specifications, suppliers or qualified professionals when appropriate.
Business and Financial Information
Articles and calculators discussing labor costs, employee burden, markup, margin, overhead, revenue, profitability, equipment costs or other business topics are provided for general educational purposes.
They do not constitute accounting, tax, legal, financial, insurance or other professional advice.
Tax rates, employment requirements, workers’ compensation costs, insurance rates and other business expenses vary by company, location and circumstances.
Consult qualified professionals when advice specific to your business is required.
Construction and Safety Information
Nothing on this website should be interpreted as engineering, architectural, structural, code-compliance or safety advice.
Construction methods, codes, permitting requirements, manufacturer specifications and site conditions vary.
Users are responsible for determining applicable requirements and obtaining qualified professional assistance when appropriate.
Professional Relationships
Use of The Common Contractor does not create a contractor-client, consultant-client, accountant-client, attorney-client, engineer-client or other professional relationship.
Affiliate and Advertising Disclosure
The Common Contractor may display advertisements or participate in affiliate programs.
We may receive compensation when visitors click certain links, purchase products or services through affiliate links, or interact with advertising.
When applicable, affiliate relationships may also be disclosed on relevant pages.
Compensation does not increase the price you pay unless otherwise stated by the third-party seller or service provider.
External Links
The Common Contractor may link to third-party websites and services for informational purposes.
We do not control these third parties and do not guarantee the accuracy, availability, safety, products, services or content of external websites.
Visiting or purchasing from third-party websites is at your own discretion.
No Guarantees
Examples, calculations and hypothetical scenarios used throughout The Common Contractor are intended to illustrate concepts.
Past experiences, examples or calculated results do not guarantee similar outcomes for another contractor, business or project.
You are ultimately responsible for the estimates you submit, the prices you charge, the materials you order, the work you perform and the business decisions you make.
Contact
Questions regarding this Disclaimer may be submitted through our Contact page.