Terms and Conditions

Last updated: September 4, 2026

These Terms and Conditions govern your use of https://onerepmaxcalculators.com/ and all content, tools, and guides available on it. By accessing or using this site, you agree to these Terms. If you do not agree, please do not use this site.

1. Acceptance of Terms

Accessing any part of this site constitutes your agreement to these Terms and Conditions and to the Privacy Policy. These Terms apply to all visitors and users.

We may update these Terms at any time. The “Last updated” date at the top of this page reflects the most recent revision. Your continued use of the site after changes are posted means you accept the updated Terms.

2. Use of This Site

2.1 Permitted Use

This site is intended for personal, non-commercial use. You are permitted to:

  • Access the guides and articles for your own training research
  • Use the calculator to estimate your one-rep max for personal programming
  • Share links to pages on this site

These permissions are granted for individual use only. They do not extend to commercial reproduction, resale, or systematic use.

2.2 Prohibited Conduct

The following uses of this site are not permitted:

  • Scraping, crawling, or using automated tools to collect content, data, or calculator outputs from this site in bulk
  • Copying, reproducing, or republishing written content, guide articles, or any original material on another website or platform without written permission
  • Using this site in any way that damages its functionality, availability, or reputation
  • Attempting to gain unauthorised access to the site’s server, database, or administrative areas
  • Using the contact form to send spam, unsolicited promotions, or abusive messages
  • Framing or mirroring any part of this site on another website without permission

Violation of these conditions may result in legal action.

3. Intellectual Property

3.1 Ownership of Content

All original content on this site, including written guides, articles, calculator interfaces, page layouts, and original graphic assets, is owned by Michael Swan and onerepmaxcalculators.com. It is protected by copyright under applicable intellectual property law.

The 1RM estimation formulas referenced on this site (including Epley, Brzycki, Lander, Lombardi, Mayhew, O’Conner, and Wathan) are established mathematical models in the public domain. The written explanations of those formulas, the way they are presented, the calculator implementation, and the surrounding editorial content are all original work owned by this site.

3.2 Limited License to Readers

You are granted a limited, non-exclusive, non-transferable license to:

  • Read and view content on this site
  • Print individual pages for personal, non-commercial reference
  • Share links to pages on this site on social media or in personal communications

You are not permitted to:

  • Reproduce substantial portions of guide or article content on any other website or publication
  • Repurpose, adapt, or repackage content for another product, course, or service
  • Copy, reverse-engineer, or reuse the calculator’s code, structure, or interface without written permission

To request permission for any use beyond the above, use the contact form at https://onerepmaxcalculators.com/contact/.

4. Calculator Tool Terms

The one-rep max calculator on this site is provided free of charge for personal training planning. No registration or payment is required to use it.

Calculator results are mathematical estimates. They are not clinical measurements or professional assessments. For full details on accuracy limitations, see the Disclaimer.

We do not guarantee uninterrupted access to the calculator. The tool may be temporarily unavailable due to maintenance, server issues, or updates. We accept no liability for losses arising from unavailability of the tool.

5. Third-Party Advertising

5.1 Display Advertising

This site displays advertisements served by third-party networks including Google AdSense and, where applicable, Mediavine. These networks use cookies and tracking technologies to serve ads. Their practices are governed by their own privacy policies.

For Google’s advertising privacy policy, visit https://policies.google.com/technologies/ads.

For Mediavine’s privacy policy, visit https://www.mediavine.com/privacy-policy/.

This site does not control which specific ads are displayed. Ad targeting is managed by the ad network, not by onerepmaxcalculators.com.

5.2 Advertiser Responsibility

The products, services, and claims made in advertisements displayed on this site are the sole responsibility of the advertiser. The appearance of an advertisement on this site does not constitute an endorsement, recommendation, or verification of the advertised product or service by onerepmaxcalculators.com or Michael Swan. We are not liable for any transaction you enter into with an advertiser.

6. Third-Party Links

This site links to external resources including ExRx.net, Symmetric Strength, the NSCA, the ACSM, and others for reference purposes. These links are provided as a convenience. We do not endorse, control, or take responsibility for the content, accuracy, or availability of any external website.

When you follow a link away from this site, you are subject to the terms and policies of the destination site. We accept no liability for content or practices on third-party websites.

7. Disclaimer of Warranties

This site and all of its content and tools are provided “as is” and “as available” without any warranty of any kind, express or implied. We make no warranty that the site will be uninterrupted, error-free, or free of harmful components. We make no warranty that calculator results will be accurate for any particular user or use case.

For fitness-specific and calculator-specific disclaimers, see the Disclaimer.

8. Limitation of Liability

To the maximum extent permitted by applicable law, Michael Swan and onerepmaxcalculators.com accept no liability for any loss or damage of any kind arising from your use of this site or reliance on any content or tool found here. This includes direct loss, indirect loss, loss of data, physical injury, and any consequential damage, even if we have been advised of the possibility of such damage.

Your use of this site is entirely at your own risk.

9. Governing Law

These Terms and Conditions are governed by the laws of the Islamic Republic of Pakistan. Any disputes arising from your use of this site will be subject to the jurisdiction of the courts of Pakistan.

If you are accessing this site from another country, you remain responsible for compliance with your local laws.

10. Changes to These Terms

We may update these Terms at any time without prior notice. The “Last updated” date at the top of this page will reflect the most recent revision. Your continued use of the site after any changes are posted constitutes your acceptance of the revised Terms. We recommend checking this page periodically.

11. Contact

For questions about these Terms and Conditions, contact us through the form at https://onerepmaxcalculators.com/contact/ or by email at info@onerepmaxcalculators.com.

Michael Swan One Rep Max Calculators https://onerepmaxcalculators.com/