Terms of Service

1. Acceptance of Terms

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

2. Description of Service

MathCalcLab is a free online educational tool that provides:

• 98 specialized mathematical and physics calculators
• Step-by-step solutions and educational content
• Interactive visualizations and graphs
• Free access to all calculators without registration

3. Use License

3.1 Permitted Use

You are granted a limited, non-exclusive, non-transferable license to:

• Access and use the calculators for personal or educational purposes
• Use the Service for homework, learning, and educational projects
• Share links to MathCalcLab with others

3.2 Restrictions

You agree NOT to:

• Copy, reproduce, or redistribute the Service's code without permission
• Use automated tools to scrape or download content in bulk
• Attempt to reverse engineer or decompile the Service
• Use the Service for any illegal or unauthorized purpose
• Overload or attempt to disrupt the Service's infrastructure
• Remove or alter any copyright, trademark, or attribution notices

4. Educational Purposes

MathCalcLab is designed as an educational tool to:

• Help students learn mathematical concepts
• Verify homework answers and calculations
• Provide step-by-step solution explanations
• Support teachers and educators in instruction

Note: While we strive for accuracy, students should understand the underlying concepts and not rely solely on calculators for learning.

5. Accuracy and Disclaimers

5.1 Calculation Accuracy

We make every effort to ensure the accuracy of our calculators. However:

• Calculators are provided "as is" without warranties of any kind
• Results should be verified for critical applications
• Floating-point arithmetic may introduce minor rounding errors
• Complex calculations may have limitations

5.2 No Professional Advice

MathCalcLab provides educational tools only. Our calculators do not constitute professional, scientific, engineering, or academic advice. For critical applications, consult appropriate professionals.

6. Intellectual Property

6.1 Our Rights

MathCalcLab and its content are protected by copyright and intellectual property laws:

• Original code, design, and content © 2025 Pärle Laigna
• "MathCalcLab" name and branding are proprietary
• Calculator algorithms and visualizations are original works

6.2 Attribution

If you reference or link to MathCalcLab in academic work, please provide appropriate attribution: "MathCalcLab (mathcalclab.com) - Created by Pärle Laigna"

7. User-Generated Input

When using our calculators:

• All calculations are performed locally in your browser
• We do not store or transmit your calculation inputs
• Your data remains private and is not collected by our servers
• You retain all rights to your inputs and results

8. Third-Party Services

MathCalcLab uses third-party services for analytics:

• Google Analytics: For website usage analytics (see Privacy Policy)
• Microsoft Clarity: For user experience improvements
• Vercel: For website hosting and content delivery

These services have their own terms of service and privacy policies.

9. Limitation of Liability

To the maximum extent permitted by law:

• MathCalcLab is provided free of charge and "as is"
• We are not liable for any direct, indirect, or consequential damages
• We do not guarantee uninterrupted or error-free service
• We are not responsible for decisions made based on calculator results
• Maximum liability is limited to the amount you paid (which is $0)

10. Availability and Modifications

10.1 Service Availability

We strive to maintain 99.9% uptime but do not guarantee uninterrupted access. The Service may be temporarily unavailable due to maintenance, updates, or technical issues.

10.2 Changes to Service

We reserve the right to:

• Add, modify, or remove calculators at any time
• Update calculator algorithms and features
• Change the Service's design or functionality
• Discontinue the Service with reasonable notice

11. Academic Integrity

Students using MathCalcLab should:

• Follow their institution's academic honesty policies
• Use calculators as learning aids, not as substitutes for understanding
• Properly cite the use of calculators if required by their instructor
• Not use calculators during exams unless explicitly permitted

12. Termination

We reserve the right to terminate or suspend access to the Service for users who violate these Terms, without prior notice or liability. Upon termination, your right to use the Service immediately ceases.

13. Governing Law

These Terms are governed by the laws of Estonia. Any disputes arising from these Terms or the Service shall be resolved in the courts of Estonia.

14. Changes to Terms

We may update these Terms from time to time. We will notify you of significant changes by updating the "Last Updated" date. Your continued use of the Service after changes constitutes acceptance of the updated Terms.

15. Contact Information

For questions about these Terms, please contact:

• Website: mathcalclab.com
• Creator: Pärle Laigna
• School: Tallinna 21. Kool

16. Severability

If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions will continue in full force and effect.