Effective Date: July 30, 2026
Welcome to PumpCalcs.com. These Terms of Service (“Terms”) govern your access to and use of PumpCalcs.com, including all calculators, engineering tools, articles, references, unit converters, and related services available through the website.
By accessing or using PumpCalcs.com, you acknowledge that you have read, understood, and agree to be bound by these Terms. If you do not agree with any part of these Terms, please discontinue using the website.
1. About PumpCalcs.com
PumpCalcs.com is an independent website providing free online pump engineering calculators, hydraulic calculation tools, technical articles, engineering references, and educational resources.
Our services are intended to assist users with learning, preliminary calculations, engineering references, and general informational purposes.
2. Eligibility
By using this website, you represent that you have the legal capacity to enter into these Terms and that your use complies with all applicable laws and regulations.
If you are using PumpCalcs.com on behalf of a company, educational institution, or other organization, you represent that you have authority to bind that organization to these Terms.
3. Educational Purpose Only
The calculators, formulas, examples, articles, and technical content published on PumpCalcs.com are provided solely for educational and informational purposes.
They are not intended to replace:
- Professional engineering advice
- Licensed engineering services
- Manufacturer documentation
- Industry standards
- Government regulations
- Project-specific engineering analysis
Engineering calculations should always be independently verified before being used in construction, manufacturing, procurement, safety-critical applications, or commercial engineering projects.
4. Calculator Results
While we strive to provide accurate engineering tools, calculator outputs depend entirely on the information entered by users.
Results may vary because of:
- Incorrect input values
- Assumptions
- Fluid properties
- Equipment characteristics
- Unit selection
- Operating conditions
- Software limitations
Users are solely responsible for reviewing, validating, and confirming all calculations before relying on them.
5. Acceptable Use
You agree to use PumpCalcs.com only for lawful purposes.
You agree not to:
- Use the website for illegal activities.
- Attempt to interfere with website operation or security.
- Introduce malware, viruses, or malicious code.
- Reverse engineer or copy calculator functionality.
- Use automated bots or scraping tools that place excessive load on our servers.
- Misrepresent the origin of our content or tools.
- Attempt to gain unauthorized access to any part of the website.
We reserve the right to restrict access to users who violate these Terms.
6. Intellectual Property
Unless otherwise stated, all original content on PumpCalcs.com, including:
- Website design
- Logos
- Graphics
- Articles
- Calculator interfaces
- Source code
- Databases
- Text
- Educational materials
is protected by applicable copyright and intellectual property laws.
You may:
- Use our calculators for personal, educational, and internal business purposes.
- Link to our articles with proper attribution.
You may not:
- Republish substantial portions of our content without permission.
- Copy calculator source code.
- Reproduce website designs or branding.
- Sell or redistribute our original materials as your own.
General engineering formulas, scientific equations, and publicly available mathematical methods remain part of the public domain and are not claimed as proprietary.
7. Third-Party Links
PumpCalcs.com may include links to third-party websites, manufacturers, standards organizations, educational institutions, or other external resources.
These links are provided solely for convenience. We are not responsible for the availability, accuracy, privacy practices, or content of external websites.
8. No Warranties
PumpCalcs.com and all calculators, articles, references, and related services are provided on an “as is” and “as available” basis.
To the fullest extent permitted by law, we disclaim all warranties, whether express or implied, including warranties of:
- Accuracy
- Reliability
- Availability
- Merchantability
- Fitness for a particular purpose
- Non-infringement
We do not guarantee uninterrupted access to the website or error-free calculator results.
9. Limitation of Liability
To the maximum extent permitted by applicable law, PumpCalcs.com, its owners, contributors, and affiliates shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from:
- Use of the website
- Reliance on calculator results
- Engineering errors
- Equipment damage
- Business interruption
- Financial losses
- Lost profits
- Data loss
- Personal injury
- Property damage
Your use of the website is entirely at your own risk.
10. User Responsibility
By using PumpCalcs.com, you acknowledge that you are responsible for:
- Reviewing all engineering calculations.
- Verifying units and assumptions.
- Following applicable engineering standards.
- Consulting qualified professionals when necessary.
- Ensuring compliance with local laws, regulations, and project requirements.
11. Privacy
Your use of PumpCalcs.com is also governed by our Privacy Policy, which explains how information may be collected, used, and protected.
12. Changes to These Terms
We reserve the right to modify these Terms of Service at any time.
Updated versions become effective immediately upon publication on this page. Continued use of PumpCalcs.com after changes are posted constitutes acceptance of the revised Terms.
13. Governing Law
These Terms shall be governed and interpreted in accordance with the applicable laws of the jurisdiction in which the website operator is established, unless otherwise required by applicable law.
14. Severability
If any provision of these Terms is determined to be invalid or unenforceable, the remaining provisions shall remain in full force and effect.
15. Contact Us
If you have any questions regarding these Terms of Service, please contact us through the Contact page available on PumpCalcs.com.
By continuing to use PumpCalcs.com, you acknowledge that you have read, understood, and agreed to these Terms of Service.