Terms and Conditions

Last updated: September 13, 2026

1. Agreement

By using ExactMaterials you agree to these terms. If you do not agree, do not use the site. The site is operated by Liviu Iulian Taune, Tutova, Romania.

2. What this site is

ExactMaterials provides free estimating tools and written guides for home improvement projects. Everything on the site is general information. It is not professional advice, it is not an engineering calculation, and it is not a substitute for a licensed contractor, an architect or a building inspector.

3. Accuracy and limits of the estimates

Our calculators apply standard industry formulas and published coverage figures. Real material needs are affected by substrate condition, out-of-square walls, layout decisions made on site, product batch variation and manufacturer tolerances. Prices are US national averages and change constantly.

You must verify every quantity against the product's stated coverage and against your own measurements before purchasing. We accept no liability for material shortfalls, over-ordering, project delays, cost overruns or any other loss arising from reliance on an estimate produced by this site.

4. Building codes

Nothing on this site should be read as confirming compliance with any building code. Requirements vary by state, county and municipality. Check with your local building department before starting work that requires a permit.

5. Acceptable use

You may use the tools freely for personal and commercial estimating. You may not: scrape the site at a rate that degrades service for others; copy our written guides or calculator logic to republish elsewhere; frame the site or present it as your own; or attempt to interfere with the site's operation.

6. Intellectual property

The text, design, calculator logic and generated plans on this site are the property of Liviu Iulian Taune, except where third-party material is identified. You may print or save a plan you generate for your own project use. Republishing our written content requires written permission.

7. Advertising

This site is funded by advertising. Advertisements are supplied by Google and its partners. We do not control which advertisers appear and we do not endorse the products or services advertised. Any dealings you have with an advertiser are between you and that advertiser.

8. Third-party links

We link to manufacturer documentation and standards bodies for reference. We are not responsible for the content, accuracy or privacy practices of any external site.

9. Availability

The site is provided "as is" and "as available". We do not guarantee it will be uninterrupted or error-free, and we may change or withdraw any tool at any time.

10. Limitation of liability

To the fullest extent permitted by law, our total liability to you for any claim arising out of your use of this site is limited to zero, since the site is provided free of charge. Nothing in these terms excludes liability that cannot be excluded by law, including liability for death or personal injury caused by negligence, or for fraud.

11. Governing law

These terms are governed by the laws of Romania. If you are a consumer resident in the European Union, you retain the protection of the mandatory provisions of the law of your country of residence.

12. Changes

We may amend these terms. The current version is always the one published on this page.

13. Contact

Questions about these terms: hello@exactmaterials.com.