Last Updated: 07/17/2025

Welcome to 1RepCalculator.com — a free tool and educational resource to help you understand and optimize your strength training using your One Rep Max (1RM).

These Terms and Conditions outline the rules and expectations for using our website. By accessing or using 1RepCalculator.com, you agree to be legally bound by this policy. If you do not agree, please do not use our site.

Who This Site Is For

This site is intended for:

  • Fitness enthusiasts, personal trainers, athletes, and anyone looking to calculate or understand their 1RM

  • Individuals aged 16 and over

Our calculator and content are for educational and informational purposes only. We do not provide medical advice. Always consult a qualified professional before starting any new exercise program.

Acceptable Use

You agree to use this site responsibly. You may not:

  • Use the calculator or content for illegal, misleading, or harmful purposes

  • Copy or republish content or tools without proper attribution

  • Try to hack, modify, or damage the site

We reserve the right to restrict access or ban users who violate these terms.

Use of Calculators and Tools

Our One Rep Max Calculator and other tools are provided “as-is.” While we strive for accuracy and reliability:

  • Calculators are based on mathematical formulas and may not reflect your exact physiological capacity

  • Results are estimates only — use at your own discretion and risk

We do not guarantee fitness outcomes or injury prevention.

Intellectual Property

All content on 1RepCalculator.com — including text, graphics, tools, blog posts, and branding — is owned by us or properly licensed.

You are welcome to:

  • Read, learn, and share links to our pages

  • Use our tools for personal, non-commercial purposes

But you may not:

  • Copy or republish entire articles or tools

  • Sell or claim our content as your own

If you want to reference us in your project or article, please link back to the original page.

External Links

We may include links to helpful resources or affiliate partners (like Amazon). We are not responsible for the content or privacy practices of external sites.

Analytics and Tracking

We may use tools like Google Analytics to better understand how users interact with the site. All tracking is anonymous and used solely to improve your experience.

For full transparency, see our Privacy Policy.

Limitation of Liability

Using this site is at your own risk.

We are not liable for:

  • Injuries, accidents, or health issues arising from use of our calculators or training advice

  • Errors or inaccuracies in calculator results

  • Loss of data or site downtime

You are responsible for your own health decisions.

Changes to These Terms

We may update these Terms & Conditions from time to time. Continued use of the site after updates means you accept the new terms.

We’ll update the “Last Updated” date at the top whenever we make changes.

Contact

If you have questions about these terms, feel free to reach out at:

📧 [email protected]

Final Note

We built this site to make strength training smarter, safer, and more effective — not complicated. These terms are here to protect both of us and ensure that this community remains helpful and respectful.

Thanks for using 1RepCalculator.com — train smart, lift strong.