Educational use only
The website provides general informational tools. It does not provide medical diagnosis, treatment, nutrition therapy, emergency advice, or a professional-client relationship.
No guarantee of individual outcomes
Results depend on the information entered and limitations of population-based equations. We do not guarantee that an estimate matches a clinical test, laboratory assessment, wearable device, competition standard, or future outcome.
Your responsibility
You are responsible for checking entries, interpreting results cautiously, and obtaining qualified advice when decisions involve health, injury, medication, pregnancy, disordered eating, military eligibility, or another significant risk.
Safe use
Do not perform maximal exercise tests or make aggressive changes to diet, hydration, or training when doing so may be unsafe. Seek urgent help from local emergency services for a medical emergency.
Acceptable use
You may use the public interface for lawful personal and educational purposes. Do not attempt to disrupt the service, bypass access controls, introduce malicious code, or automate abusive request volumes.
Availability and changes
Tools, formulas, content, and availability may change as the website is improved. Continued use after a revision indicates acceptance of the updated terms.