Terms of Use

The calculators and content on MaterialQuantityare provided for general informational and planning purposes only, on an “as is” basis without warranties of any kind.

Estimates, not engineering. Results help you plan how much material to purchase. They are not structural, engineering, or professional construction advice. Always confirm quantities with your supplier and consult a qualified professional and your local building authority for any structural or code-regulated work.

To the fullest extent permitted by law, MaterialQuantity is not liable for any loss arising from reliance on these calculators — including over- or under-purchasing of materials.