Terms of Use
Last updated October 26, 2026
By using portioncalc.com you agree to these terms. If you do not agree, please do not use the site.
Information only
PortionCalc provides general nutrition information calculated from USDA data. It is not medical, dietary or professional advice, and it is not a substitute for advice from a doctor or registered dietitian. Values are estimates and real foods vary.
Acceptable use
You may use the site for personal and commercial reference. You may not scrape the site in a way that degrades service, attempt to break its security, or present its pages as your own.
Content
The underlying USDA data is in the public domain. The site's design, code, text and compilation belong to PortionCalc.
No warranty
The site is provided "as is" without warranties of any kind. We do not guarantee that it is accurate, complete or always available.
Limitation of liability
To the fullest extent allowed by law, PortionCalc is not liable for any loss or damage arising from your use of the site or reliance on its information.
Links
Links to other websites are provided for convenience. We are not responsible for their content.
Changes
We may update these terms. Continued use after changes means you accept them. Questions go to contact@portioncalc.com.