Terms of Use

Last updated: March 21, 2026

1. Use of Tools

All calculators on this site are free for educational, professional, and personal use. You may not use our tools for illegal, unauthorized, or commercial purposes without permission.

2. Accuracy

Calculators are based on standard engineering formulas and rule of mixtures. We do not guarantee absolute accuracy for real‑world applications. Always verify results for critical design or production use.

3. Intellectual Property

All website content, code, design, and text are the property of Composite Calculators. You may not copy, reproduce, or distribute content without permission.

4. Disclaimer

Composite Calculators is not liable for any damages, losses, or errors resulting from the use of our tools.

5. Changes to Terms

We reserve the right to update these terms at any time.

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