Terms of Use

Effective and last updated

By using StrengthCalc (the “site”) you agree to these terms. If you do not agree, please do not use the site.

What the site provides

The site provides free calculators and educational content about strength training. All calculator results are estimates from published formulas. They are not tested maximums, not guarantees of performance, and not medical, health or professional coaching advice. Please read the disclaimer.

Your responsibility

You are responsible for how you use the information on this site, including any decision to lift a particular weight. Strength training — especially maximal lifting — carries a risk of injury. Use proper technique, suitable equipment and supervision, and consult a qualified professional if you have any health concerns.

No warranty

We work hard to keep the calculations and content accurate, but the site is provided “as is” and “as available”, without warranties of any kind, express or implied, including accuracy, fitness for a particular purpose and uninterrupted availability.

Limitation of liability

To the fullest extent permitted by law, StrengthCalc and its operator are not liable for any injury, loss or damage arising from your use of, or reliance on, the site or its results. Nothing in these terms limits liability that cannot be limited under applicable law.

Acceptable use

You may use the site for personal, non-commercial purposes and may share links to it. Please do not attempt to disrupt the site, overload it with automated requests, or copy substantial parts of its content to republish as your own.

Intellectual property

The site’s text, design and code are © StrengthCalc. The 1RM formulas themselves are published works by their respective authors and are credited on each page. Brief quotations with a link back are welcome.

External links

The site links to third-party sources for reference. We are not responsible for their content or availability.

Changes

We may update these terms from time to time. The date at the top shows the latest version. Continued use of the site after a change means you accept the updated terms.

Contact

Questions about these terms: strengthcalc.team@outlook.com.