Terms of Service

Last updated: February 15, 2026

Welcome to LetsCalculator.com. By accessing or using our website, you agree to be bound by these Terms of Service. If you do not agree, please do not use our site.

1. Description of Service

LetsCalculator provides free online calculators for construction, cooking, home improvement, and general-purpose calculations. All calculations run client-side in your web browser. We do not guarantee uninterrupted or error-free service.

2. Calculator Accuracy

Our calculators provide estimates for planning purposes only. While we use industry-standard formulas and cross-reference manufacturer guidelines:

• Results should not be used as the sole basis for purchasing, construction, or engineering decisions
• Always verify quantities with your material supplier, contractor, or relevant professional
• Building codes and requirements vary by location
• Waste factors are estimates and actual waste may vary
• We are not liable for any losses resulting from reliance on calculator results

3. Acceptable Use

You agree to use our services only for lawful purposes. You may not:

• Attempt to interfere with the proper functioning of the website
• Use automated tools (bots, scrapers) to access the site in a manner that imposes an unreasonable load
• Reproduce, duplicate, or resell any part of our service without express written permission
• Use our calculators for safety-critical applications without independent verification

4. Intellectual Property

The content, design, formulas, and code of LetsCalculator.com are protected by copyright and other intellectual property laws. The mathematical formulas used in our calculators are based on publicly available standards, but our specific implementations and presentations are proprietary.

5. Disclaimer of Warranties

Our services are provided "as is" and "as available" without warranties of any kind, express or implied. We do not warrant that:

• Calculator results will be accurate for all situations
• The service will be uninterrupted, timely, or error-free
• Waste factors and cost estimates will match actual project requirements
• Any errors in calculations will be corrected

6. Limitation of Liability

To the fullest extent permitted by law, LetsCalculator shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from your use of our calculators, including but not limited to incorrect material purchases, project delays, or cost overruns.

7. Third-Party Links and Services

Our website may contain links to third-party websites. We are not responsible for the content or practices of these sites.

8. Advertising

Our website displays advertisements through Google AdSense and potentially other networks. Please refer to our Privacy Policy for details about advertising cookies and tracking.

9. Changes to Terms

We reserve the right to modify these terms at any time. Changes are effective immediately upon posting. Your continued use constitutes acceptance of the new terms.

10. Contact

If you have questions about these terms, contact us at [email protected].