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Senast uppdaterad: 22 juni 2026

1. Acceptance of Terms

By accessing and using FOIL Calculator ("the Service"), you accept and agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Service.

2. Description of Service

FOIL Calculator is a free, web-based educational tool that allows users to expand and multiply binomial expressions using the FOIL (First, Outer, Inner, Last) method. The Service provides step-by-step solutions, visual breakdowns, and the ability to copy results.

3. Use of Service

You may use FOIL Calculator for:

• Personal educational purposes
• Academic work and homework assistance
• Teaching and tutoring
• Any lawful purpose

You agree not to:

• Use the Service for any unlawful purpose
• Attempt to interfere with the Service's operation or security
• Use automated tools to scrape or overload the Service
• Misrepresent the Service's results as a substitute for professional mathematical verification in critical applications

4. Accuracy Disclaimer

While FOIL Calculator strives to provide accurate results, the Service is provided for educational purposes. We make reasonable efforts to ensure calculations are correct, but we do not guarantee absolute accuracy in all cases. Users should verify critical calculations independently.

5. Intellectual Property

The FOIL Calculator name, logo, website design, and source code are the intellectual property of FOIL Calculator. You may not reproduce, distribute, or create derivative works from our materials without prior written consent, except as permitted by applicable law (e.g., fair use).

6. No Warranty

The Service is provided "as is" and "as available" without warranties of any kind, whether express or implied. We disclaim all warranties including, but not limited to, implied warranties of merchantability, fitness for a particular purpose, and non-infringement.

7. Limitation of Liability

In no event shall FOIL Calculator, its creators, or contributors be liable for any indirect, incidental, special, consequential, or punitive damages, including loss of data, profits, or goodwill, arising from your use of or inability to use the Service.

8. Third-Party Links

The Service may contain links to third-party websites or resources. We are not responsible for the content, privacy policies, or practices of any third-party sites and encourage you to review their terms independently.

9. Changes to Terms

We reserve the right to modify these Terms of Service at any time. Changes will be posted on this page with an updated "Last updated" date. Your continued use of the Service after changes constitutes acceptance of the revised terms.

10. Governing Law

These terms shall be governed by and construed in accordance with applicable laws. Any disputes arising under these terms shall be resolved through good-faith negotiation or, if necessary, through binding arbitration.

11. Contact

If you have questions about these Terms of Service, please contact us or email hello@foilcalculator.com.