Terms of use

1. Estimates only

The calculators on this site produce quantity estimates for planning purposes. They are not engineering calculations, construction documents, or a substitute for a licensed professional's takeoff. Always confirm quantities with your supplier and structural requirements with a qualified engineer or your local building department before ordering or building.

2. No warranty

Material densities, coverage rates and bag yields are published industry averages and vary by product, manufacturer, moisture content and installation method. This site is provided "as is," without warranty of accuracy, completeness or fitness for a particular purpose.

3. Limitation of liability

We are not liable for over-ordering, under-ordering, project costs, delays or any other loss arising from use of these calculators. Verify before you buy.

4. Advertising and links

This site may display third-party advertising and link to external sites, including affiliate links where disclosed. We are not responsible for the content or practices of linked sites.

5. Contact

contact@estimatecalcs.com