Terms of Service

Last Updated: May 11, 2026

1. Acceptance of Terms

By accessing and using this website (calce.xyz), including all industrial calculators, API conversion tools, blending simulators, health and nutrition biometrics, and related resources, you accept and agree to be bound by the terms and provision of this agreement. These terms apply to all visitors, users, and others who access or use the Service operated by Senpat Group and Senpat Lubex Pvt. Ltd.

2. Use of Engineering & Industrial Tools

The calculators and tools provided on this website—including but not limited to Density, Volumetric Expansion, API Gravity, Kinematic/Dynamic Viscosity, and Pearson's Square Blending calculators—are intended for educational, reference, and preliminary planning purposes only.

  • No Substitute for Lab Testing: The results generated by these tools do not replace official certified laboratory testing, such as ASTM D1250 or ASTM D4052.
  • Industrial Application: Users are solely responsible for verifying calculations before applying them in physical chemical manufacturing, custody transfers, or petroleum logistics.

3. Use of Health, Nutrition & Biometric Tools (Medical Disclaimer)

The health, nutrition, and biometric calculators provided on calce.xyz (including DRI, RDA, and BMI tools) are intended for educational and informational purposes only. They are based on general algorithms and official public guidelines (such as the USDA and National Institutes of Health).

  • Not Medical Advice: The outputs generated by these tools do not constitute medical advice, diagnosis, or treatment.
  • Consult a Professional: Always consult with a qualified healthcare provider, doctor, or registered dietitian before making any changes to your diet, health routine, or medication based on information from this site.

4. Advertising, Monetization, and External Links

calce.xyz is provided as a free service to users and is monetized through third-party advertising networks, including Google AdSense. By using the Site, you acknowledge and agree that we may place advertising on the Site.

  • Third-Party Content: We do not endorse the products, software, or services advertised by third-party networks on this site. Any dealings you have with advertisers found on or through the Service are solely between you and the advertiser.
  • External Links: Our Service may contain links to third-party websites or services that are not owned or controlled by Senpat Group. We have no control over, and assume no responsibility for, the content, privacy policies, or practices of any third-party websites.

5. Intellectual Property

The Site and its original content, features, functionalities, and calculator algorithms are owned by Senpat Group and are protected by international copyright, trademark, patent, trade secret, and other intellectual property or proprietary rights laws. You may not copy, modify, distribute, or reverse-engineer the tools hosted on this platform without explicit written permission.

6. Disclaimer of Warranties

The information and tools on this site are provided on an "as is" and "as available" basis. Senpat Group makes no warranties, expressed or implied, and hereby disclaims and negates all other warranties including, without limitation, implied warranties or conditions of merchantability, fitness for a particular purpose, or non-infringement of intellectual property or other violation of rights.

We do not warrant or make any representations concerning the absolute accuracy, likely results, or reliability of the mathematical outputs related to personal health metrics, base oils, lubricants, solvents, or any other industrial chemical formulations.

7. Limitation of Liability

In no event shall Senpat Lubex Pvt. Ltd., Senpat Group, nor its directors, employees, partners, agents, suppliers, or affiliates, be liable for any indirect, incidental, special, consequential or punitive damages, including without limitation, loss of profits, data, use, goodwill, manufacturing batch failures, adverse health events, or other intangible losses, resulting from (i) your access to or use of or inability to access or use the Service; (ii) any conduct or content of any third party on the Service; and (iii) any unauthorized access, use or alteration of your transmissions or content.

8. Governing Law

These Terms shall be governed and construed in accordance with the laws of Gujarat, India, without regard to its conflict of law provisions. Our failure to enforce any right or provision of these Terms will not be considered a waiver of those rights.

9. Contact Us

If you have any questions about these Terms, notice any discrepancies in the calculator outputs, or require support for our tools, please reach out to our management team.

Please use our official contact form to get in touch:

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Alternatively, you can email us directly at [email protected].