Terms of Use
Last updated: October 22, 2026
About these terms
These terms cover your use of this website, including the scale calculator and the reference guides. By using the site you agree to these terms.
Use of this site
The site and its calculator are free for personal and professional use. You may browse and share links freely. The calculator is provided on an “as is” basis — always double-check critical dimensions before cutting material, ordering prints, or producing work from calculated values.
No warranty
While we work to keep the calculator and articles accurate, we make no warranties about completeness or fitness for a particular purpose. Results from the calculator are provided for convenience only and do not constitute engineering or professional advice.
Intellectual property
The site's design, text, and code are the property of the site operator. Historical facts, maker names, and standard scale conventions are general knowledge; you are free to use the calculator's results in your own work without restriction.
Limitation of liability
To the fullest extent permitted by law, the site operator is not liable for any loss or damage arising from use of the site or reliance on calculator output.
Changes
These terms may be updated as the site evolves; the date above reflects the latest revision.