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Terms of use

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1. About these terms

These terms apply to your use of https://truesquare-calc.pages.dev (the "site"), operated by Izam Montilla Gómez, an individual based in Barcelona, Spain. By using the site you agree to them. If you do not agree, please do not use the site.

2. Estimates only

Calculators provide estimates for planning purposes based on the values you enter and the assumptions stated on each page. Results may not reflect site conditions, product specifications, waste, or local practice. You are responsible for verifying quantities, prices and suitability before buying materials or starting work. Read the full disclaimer.

3. No professional advice

Nothing on the site is engineering, architectural, legal, financial or other professional advice, and it does not replace building codes, permits, manufacturer instructions or a qualified professional.

4. Acceptable use

  • Do not attempt to disrupt, overload or gain unauthorised access to the site.
  • Do not scrape or republish substantial parts of the content without permission.
  • Do not use the site for any unlawful purpose.

5. Intellectual property

The site design, text, graphics and code are owned by the operator or its licensors. You may use calculator results for your own projects and link to any page. Downloadable templates are for personal and internal business use.

6. Third-party links

The site links to third-party websites, including sources and, in future, retailers. We are not responsible for their content, products or policies.

7. Liability

To the extent permitted by law, the site is provided "as is" without warranties of any kind, and the operator is not liable for any loss arising from use of, or reliance on, the site. Nothing in these terms limits liability that cannot be limited by law, including consumer rights you have where you live.

8. Changes

We may update these terms. The date at the top shows when they last changed.

9. Governing law

These terms are governed by the laws of Spain. If you use the site as a consumer, you also keep the protection of any mandatory provisions of the law of the country where you live, and you may bring proceedings in the courts of that country as well as in Spain.

10. Contact

Questions about these terms: see our contact page.