Disclaimer
Last updated: January 20, 2026
General Disclaimer
The information and calculations provided by Moody Chart Calculator are for educational and reference purposes only. While we strive to provide accurate results, we make no representations or warranties of any kind about the completeness, accuracy, reliability, suitability, or availability of the calculator or the information it provides.
Engineering Calculations
Important: This calculator uses the standard Colebrook-White equation and established fluid mechanics principles. However:
- Results should be independently verified for critical applications
- Professional engineering judgment must be applied to all calculations
- Real-world conditions may differ from theoretical calculations
- This tool is not a substitute for professional engineering analysis
- Users are solely responsible for the application of calculated results
No Professional Advice
The content provided on this website does not constitute professional engineering advice. You should not act or refrain from acting based solely on the information provided by this calculator without seeking professional advice appropriate to your specific situation.
Accuracy and Limitations
While the calculator implements industry-standard equations:
- Numerical methods may have inherent limitations
- Edge cases or extreme values may produce unexpected results
- Rounding errors may occur in calculations
- The calculator assumes ideal conditions unless otherwise specified
- Real-world factors like pipe age, deposits, or non-standard conditions are not automatically accounted for
No Liability
Under no circumstances shall we be liable for any loss or damage, including without limitation:
- Direct or indirect losses arising from the use of the calculator
- Engineering decisions based on calculator results
- Property damage or personal injury
- Business interruption or loss of profits
- Inaccuracies in calculations or methodology
- Technical failures or service interruptions
Educational Purpose
This calculator is primarily designed for:
- Educational purposes for students and educators
- Quick reference checks for professionals
- Preliminary calculations in the design phase
- Understanding the relationship between variables in pipe flow
It should not be the sole source for final engineering calculations in critical applications.
Verification Responsibility
Users are strongly encouraged to:
- Verify results using alternative methods or references
- Check calculations against established tables and charts
- Consult with qualified engineers for critical applications
- Consider safety factors appropriate to their application
- Review relevant standards and codes for their specific use case
Third-Party Information
Any links to external websites or references to third-party information are provided for convenience only. We do not endorse or take responsibility for the content of external sites or third-party resources.
Changes and Updates
We may update the calculator, its methodology, or this disclaimer at any time without prior notice. It is your responsibility to review this disclaimer periodically for any changes.
Assumption of Risk
By using this calculator, you acknowledge and agree that:
- You use it at your own risk
- You are responsible for verifying all results
- You will not rely solely on the calculator for critical decisions
- You understand the limitations and assumptions of the calculations
- You accept full responsibility for how you use the calculated results
Contact Us
If you have questions or concerns about this disclaimer, please contact us at: