Last updated: October 15, 2026
By using Calcupine you agree to these terms. If you do not agree, please do not use the site.
Estimates, not guarantees
Our calculators give estimates for planning and shopping. Actual quantities depend on the product you buy, site conditions and how the work is done. Always check product labels and instructions, and confirm quantities with your supplier before ordering. Prices shown are rough examples, not quotes.
The site does not give engineering, structural or code advice. For structural work, follow local building codes and consult a licensed professional.
No warranty
The site is provided "as is", without warranties of any kind. To the fullest extent allowed by law, Calcupine is not liable for any loss or cost arising from use of the calculators, including the cost of excess or insufficient materials.
Embedding our calculators
You may embed our calculators on your own website for free using the embed code provided, as long as you do not change them, hide the credit link, or present them as your own work. We may update or remove embedded calculators at any time.
Content
The text, design and code of this site belong to Calcupine. You may quote short parts with a link back. Please do not copy whole pages.
Changes
We may update these terms. The date at the top shows the latest version. Questions: info@calcupine.com.