Terms of Use

Informational use only

All content on this site — calculators, guides, worked examples, and explanations — is provided for general information and education. It is not engineering advice for any specific asset, plant, process, or organisation.

Engineering disclaimer

Results produced by the calculators depend entirely on the inputs and definitions you choose. Before using any result to support a decision, you should validate it against your site-specific procedures, applicable standards, OEM documentation and manuals, your organisation’s KPI governance, and competent engineering judgment. Decisions affecting safety, integrity, environmental performance, production, or capital expenditure remain your responsibility and that of your organisation.

No warranty

The site is provided “as is” without warranties of any kind. We make no guarantee that content is complete, current, error-free, or fit for a particular purpose, and we may change or remove content at any time.

Limitation of liability

To the maximum extent permitted by applicable law, we accept no liability for any loss or damage arising from use of, or reliance on, this site or its results.

Intellectual property

Text, layout, and original diagrams on this site are our own work. Standard engineering formulas are not owned by us. You may quote short excerpts with attribution and a link; please do not republish pages in full.

Acceptable use

Do not attempt to disrupt the service, scrape it at a volume that degrades it for others, or misrepresent its content as originating from another party.

Changes to these terms

These terms may be updated as the site develops, including before any advertising or data collection is introduced.