Informational use
The website and its calculators are provided for general informational and educational use. Results may be affected by rounding, assumptions, input quality and differences in professional standards.
Your responsibility
You are responsible for checking inputs and confirming important results with a qualified professional or authoritative source. Do not rely on the website as a substitute for medical, engineering, financial, legal or safety advice.
Acceptable use
You may use the website for lawful purposes. You must not attempt to disrupt the service, bypass access controls, introduce malicious code or misuse website content.
Availability
We may correct, update, add or remove calculators and content without notice. Continuous or error-free availability is not guaranteed.