Terms & Conditions

Last Updated: May 2026 | Effective Date: May 2026

These Terms and Conditions ("Terms") govern your use of MixDesignCalc.com ("Website," "Service," "we," "our," or "us"). By accessing or using this website, you agree to be bound by these Terms. If you disagree with any part of these Terms, you may not access the Website.

1. Acceptance of Terms

By accessing MixDesignCalc.com, you acknowledge that you have read, understood, and agree to be bound by these Terms and Conditions, along with our Privacy Policy. These Terms apply to all visitors, users, and others who access or use the Website.

We reserve the right to modify these Terms at any time. Changes will be posted on this page with an updated "Last Updated" date. Your continued use of the Website following any changes constitutes acceptance of those changes. We recommend reviewing this page periodically.

2. Description of Service

MixDesignCalc.com provides free online engineering calculators, guides, and educational resources related to:

• Concrete mix design per IS 10262:2019 and ACI 211.1 standards
• Steel section weight calculations
• Concrete quantity estimation for construction elements
• Unit conversion tools for engineering units
• Educational articles on concrete technology and structural design

All calculators are provided on an "as is" and "as available" basis. We make no warranties regarding the accuracy, completeness, reliability, or suitability of any calculations for your specific application.

3. Permitted Use

You are granted a non-exclusive, non-transferable, revocable license to access and use MixDesignCalc.com for personal, educational, or professional reference purposes, subject to these Terms.

You May:

• Use our calculators for preliminary design, estimation, and cross-checking purposes
• Share links to our calculators with colleagues and students
• Reference our calculation methodologies in reports or academic work (with proper attribution)
• Print or save individual calculation results for your records
• Use our tools in educational settings for teaching concrete technology

You May NOT:

• Redistribute, republish, or commercially exploit our calculator code or content without written permission
• Use automated tools (bots, scrapers, or spiders) to systematically download or harvest data from the Website
• Reverse engineer, decompile, or attempt to extract the source code of our calculators
• Frame, mirror, or embed our calculators on other websites without permission
• Remove copyright notices, trademarks, or attribution from our content
• Use the Website in any manner that could damage, disable, or impair our servers or networks
• Attempt to gain unauthorized access to any portion of the Website or related systems

4. Disclaimer of Warranties

MixDesignCalc.com and all content, calculators, and information provided are offered on an "AS IS" and "AS AVAILABLE" basis without warranty of any kind, either express or implied. To the fullest extent permitted by law, we disclaim all warranties, including but not limited to:

• Accuracy: We do not warrant that calculations are error-free or that results are accurate for your specific project requirements
• Fitness for Purpose: We do not warrant that our tools are suitable for any particular use, project, or jurisdiction
• Availability: We do not warrant that the Website will be uninterrupted, secure, or free from bugs or errors
• Up-to-Date Information: Codes, standards, and best practices evolve — we make reasonable efforts to keep content current but cannot guarantee real-time accuracy

5. Limitation of Liability

To the maximum extent permitted by applicable law, MixDesignCalc.com and its operators, contributors, and affiliates shall NOT be liable for any direct, indirect, incidental, consequential, special, or punitive damages arising from:

• Your use or inability to use the Website or any calculator
• Errors, inaccuracies, or omissions in calculation results
• Reliance on any information obtained through the Website
• Unauthorized access to or alteration of your data
• Construction failures, cost overruns, or project delays allegedly resulting from use of our calculators
• Any other matter relating to the Website or Service

This limitation applies even if we have been advised of the possibility of such damages. Some jurisdictions do not allow the exclusion of certain warranties or limitations on liability, so these limitations may not apply to you.

Your Sole Remedy: If you are dissatisfied with the Website or any content, your sole remedy is to discontinue use of the Website.

6. Indemnification

You agree to indemnify, defend, and hold harmless MixDesignCalc.com, its operators, contributors, and affiliates from and against any claims, liabilities, damages, losses, costs, or expenses (including reasonable legal fees) arising out of or relating to:

• Your use or misuse of the Website
• Your violation of these Terms
• Your violation of any rights of another person or entity
• Your reliance on calculation results without independent professional verification

7. User-Generated Content

If you submit feedback, suggestions, bug reports, or other communications to us ("User Content"), you grant us a worldwide, perpetual, royalty-free, non-exclusive license to use, modify, and incorporate such User Content to improve the Website and our services.

You represent and warrant that:

• You own or have the right to submit any User Content you provide
• User Content does not violate any applicable law, regulation, or third-party rights
• User Content does not contain confidential or proprietary information without authorization

We reserve the right (but have no obligation) to review, edit, or remove any User Content at our discretion.

8. Intellectual Property Rights

All content on MixDesignCalc.com — including text, graphics, logos, calculator interfaces, code, and compilation of data — is the property of MixDesignCalc.com or its content suppliers and is protected by international copyright, trademark, and other intellectual property laws.

You may not copy, reproduce, distribute, transmit, display, or create derivative works from our content except as expressly permitted under these Terms. Underlying equations, formulas, and methodologies from IS Codes, ACI standards, and other published sources remain the intellectual property of their respective organizations.

9. Third-Party Links and Content

MixDesignCalc.com may contain links to third-party websites, resources, or references (such as IS Code documents, ACI publications, research papers, manufacturer specifications). These links are provided for convenience only. We do not endorse and are not responsible for:

• The accuracy, content, or availability of third-party websites
• The privacy practices or terms of use of external sites
• Any products, services, or information offered by third parties

Your access and use of third-party links are at your own risk. We recommend reviewing the terms and privacy policies of any external site you visit.

10. Regional and Jurisdictional Variations

Building codes, concrete standards, and engineering practices vary significantly by country and jurisdiction. Our calculators implement international standards (primarily IS 10262:2019 for India and ACI 211.1 for United States), but these may not be the applicable code in your region.

Your Responsibility: Verify that the code version and methodology used in our calculators are applicable and approved in your jurisdiction. Consult local building authorities and use region-specific codes where required. We provide regional guidance for India, UAE, and Pakistan, but this guidance does not replace local code compliance.

11. No Professional Relationship

Use of MixDesignCalc.com does not create any professional relationship between you and us. We are not your engineer, consultant, or advisor. Nothing on this Website constitutes professional engineering advice, and you should not rely on our calculators as a substitute for consulting a licensed engineer for your project.

For projects requiring stamped engineering calculations, structural approvals, or professional liability coverage, engage a qualified engineer licensed in your jurisdiction.

12. Privacy and Data Collection

Our collection and use of personal information is governed by our Privacy Policy. By using the Website, you consent to our data practices as described in that policy. Key points:

• All calculator inputs are processed client-side in your browser — we do not collect or store your project data
• We collect minimal anonymous analytics (page views, country, browser type) to improve the Website
• We do not sell or share your personal information with third parties

For complete details, review our Privacy Policy.

13. Termination

We reserve the right to terminate or suspend your access to the Website immediately, without prior notice, for any reason, including if we believe you have violated these Terms.

Upon termination, your right to use the Website will immediately cease. All provisions of these Terms that by their nature should survive termination shall survive, including ownership provisions, warranty disclaimers, indemnification, and limitations of liability.

14. Governing Law and Dispute Resolution

These Terms shall be governed by and construed in accordance with the laws of India, without regard to its conflict of law provisions. Any disputes arising from these Terms or your use of the Website shall be subject to the exclusive jurisdiction of the courts located in India.

Before filing any legal claim, you agree to first attempt to resolve the dispute informally by contacting us through our Contact page.

15. Changes to the Website

We reserve the right to:

• Modify, suspend, or discontinue any part of the Website at any time
• Update calculator methodologies to reflect new codes or best practices
• Add or remove features, calculators, or content
• Implement usage restrictions or access controls

We are not liable to you or any third party for any modification, suspension, or discontinuance of the Website or any calculator.

16. Severability

If any provision of these Terms is found to be unlawful, void, or unenforceable, that provision shall be deemed severable and shall not affect the validity and enforceability of the remaining provisions.

17. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and MixDesignCalc.com regarding use of the Website and supersede all prior or contemporaneous agreements, communications, and understandings.

18. Contact Information

Questions about these Terms? Contact us through our Contact page.