Disclaimer

Last updated: April 8, 2026

General Disclaimer

The calculators and content provided on Calculator Lab (calculatorlab.org) are for informational and educational purposes only. While we strive for accuracy in all our tools and content, the results produced by our calculators are estimates and should not be relied upon as the sole basis for making important financial, medical, legal, or other professional decisions.

Not Professional Advice

Calculator Lab does not provide professional advice of any kind. The information and tools on this website do not constitute:

  • Financial advice — Our financial calculators (mortgage, loan, investment, retirement, tax, etc.) provide estimates based on the inputs you provide. Actual results may vary depending on factors not captured by the calculator. Always consult a qualified financial advisor, accountant, or tax professional before making financial decisions.
  • Medical or health advice — Our health calculators (BMI, calorie, body fat, TDEE, etc.) provide general estimates based on standard formulas. They are not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with questions about your health or a medical condition.
  • Legal advice — Any legal or tax-related information on this website is general in nature and should not be treated as legal counsel. Consult a qualified attorney or legal professional for advice specific to your situation.
  • Engineering or construction advice — Our construction calculators (concrete, roofing, tile, paint, etc.) provide material estimates only. Actual project requirements may differ. Always consult qualified contractors or engineers for construction projects.

Accuracy of Calculations

We make every reasonable effort to ensure our calculators produce accurate results by using established, industry-standard formulas. However, we cannot guarantee that all results are error-free. Calculations may be affected by:

  • Rounding differences and floating-point arithmetic limitations
  • Changes in external data (tax rates, interest rates, health guidelines) that have not yet been reflected in our tools
  • Simplifications in formulas that may not account for every variable in a real-world scenario
  • User input errors or misinterpretation of input fields

If you believe a calculator is producing incorrect results, please contact us so we can investigate and correct it.

No Warranty

Calculator Lab is provided on an "as is" and "as available" basis without warranties of any kind, either express or implied. We do not warrant that the website will be uninterrupted, error-free, or free of viruses or other harmful components. We disclaim all warranties, including but not limited to implied warranties of merchantability, fitness for a particular purpose, and non-infringement.

Limitation of Liability

To the maximum extent permitted by applicable law, Calculator Lab and its team shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or relating to your use of, or inability to use, the calculators or content on this website. This includes, without limitation, damages for loss of profits, data, goodwill, or other intangible losses, even if we have been advised of the possibility of such damages.

Third-Party Content and Links

This website may contain links to third-party websites, services, or advertisements. These links are provided for convenience and informational purposes only. Calculator Lab does not endorse or assume responsibility for the content, privacy policies, or practices of any third-party websites. Visiting external links is at your own risk.

Updates to This Disclaimer

We may update this Disclaimer from time to time to reflect changes in our tools, content, or legal requirements. Any changes will be posted on this page with an updated date. We encourage you to review this page periodically.

Questions?

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