Terms of Use
Last updated: September 2026
Educational estimates only
The calculators and content on this site are provided for general educational purposes. They produce estimates based on published sports-nutrition research, chiefly the International Society of Sports Nutrition position stand on creatine. They are not medical, nutritional or pharmaceutical advice and do not create a practitioner–patient relationship. Individual needs vary; if you have a medical condition, take medication, are pregnant or breastfeeding, or are under 18, consult a qualified professional before supplementing.
No warranty
We work to keep the site accurate and current, but guidelines change and we may make mistakes. The site is provided "as is" without warranties of any kind. To the fullest extent permitted by law, we are not liable for any loss arising from use of the site or reliance on its results.
Acceptable use
You may use the calculators for personal, non-commercial purposes. Don't scrape, copy or republish the site's content or code without permission.
Third-party links
Links to research papers, government references and outside resources are provided for convenience. We're not responsible for their content.