Terms of Use
Welcome to US Calculator Pro (the "Website," "we," "us," "our," or the "Service"). These Terms of Use ("Terms") govern your use of our website and the calculators and services provided through it. By accessing and using US Calculator Pro, you agree to be bound by these terms and conditions. If you do not agree with any part of these Terms, you are not authorized to use our website or services. We reserve the right to modify these Terms at any time, and your continued use of the Website constitutes your acceptance of any changes.
1. Use License
US Calculator Pro grants you a limited, non-exclusive, non-transferable license to use our calculators and services for personal, non-commercial purposes only. This license does not include any right to modify, reproduce, distribute, or transmit the website or its content without our express written permission. You may not use any of our calculators or services for illegal purposes or in violation of any applicable laws or regulations. You agree not to access the website through any technology or means other than the interface we provide.
2. User Responsibilities
As a user of US Calculator Pro, you agree to use the website responsibly and in accordance with these Terms. You are responsible for maintaining the confidentiality of any account information and passwords you create. You agree to notify us immediately of any unauthorized use of your account or any other breach of security. You are solely responsible for all activities that occur through your use of the website. We are not liable for any losses or damages arising from unauthorized access to your account or any misuse of our calculators.
3. Disclaimer of Warranties
US Calculator Pro provides all calculators and services on an "as is" and "as available" basis. We make no warranties, express or implied, regarding the accuracy, reliability, or completeness of any calculation results. While we strive to ensure that our calculators are accurate and reliable, mathematical errors may occur. We do not warrant that the website will be uninterrupted, error-free, or that any defects will be corrected. To the fullest extent permitted by law, we disclaim all warranties, express or implied, including but not limited to warranties of merchantability, fitness for a particular purpose, and non-infringement of intellectual property rights.
4. Limitation of Liability
To the maximum extent permitted by applicable law, in no event shall US Calculator Pro, its owners, operators, or employees be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from or related to your use of the website or the results obtained from our calculators. This includes damages for lost profits, lost data, loss of use, or any other economic loss, even if we have been advised of the possibility of such damages. Because some states or jurisdictions do not allow the exclusion or limitation of liability, in such locations, our liability shall be limited to the greatest extent permitted by law.
5. Educational and Informational Purpose
All calculation results provided by US Calculator Pro are for educational and informational purposes only. Our calculators are designed to help you understand calculations and get quick estimates. However, they should not be used as the sole basis for making important financial, legal, health, or professional decisions. For matters requiring professional judgment such as financial planning, legal advice, medical decisions, or tax planning, you should consult with qualified professionals in those respective fields. We strongly recommend verifying any important calculations through additional reliable sources before making decisions based on the results.
6. Accuracy of Information
While we work diligently to ensure the accuracy of our calculators, we cannot guarantee that all results will be 100% accurate in all cases. Mathematical rounding, floating-point precision, or other computational factors may result in minor variations. Users should be aware that different calculation methods or rounding standards might produce slightly different results. If you discover an error or inaccuracy in any of our calculators, please contact us immediately so we can investigate and correct the issue. We appreciate your feedback in helping us maintain the quality and accuracy of our services.
7. Intellectual Property Rights
All content on US Calculator Pro, including but not limited to text, graphics, logos, images, audio clips, and software code, is the property of US Calculator Pro or its content suppliers and is protected by international copyright laws. You may not reproduce, modify, distribute, or transmit any content from our website without our express written permission. The layout, design, and arrangement of the website are also protected by copyright. Any unauthorized use of our intellectual property may result in civil and/or criminal penalties. You agree to respect all intellectual property rights and refrain from any violations.
8. User-Generated Content
If you submit any content to US Calculator Pro, such as feedback, questions, or suggestions through our contact form, you grant us a perpetual, royalty-free license to use, modify, and display that content for any purpose, including improvement of our services and public sharing. By submitting content, you represent and warrant that you have the right to submit such content and that it does not infringe on any third-party rights. We reserve the right to remove or modify any content that we determine, in our sole discretion, to be inappropriate, offensive, or in violation of these Terms.
9. Third-Party Links
US Calculator Pro may contain links to third-party websites that are not operated by us. We are not responsible for the content, accuracy, or practices of any external websites linked from our site. Your use of third-party websites is governed by their own terms of use and privacy policies, which we recommend you review. We do not endorse any third-party websites and assume no liability for any issues or damages arising from your interaction with external sites. The inclusion of links to third-party websites does not constitute approval or recommendation of those sites.
10. Prohibited Activities
You agree not to engage in any of the following prohibited activities while using US Calculator Pro:
- Attempting to gain unauthorized access to the website or its systems
- Uploading, transmitting, or distributing any viruses, malware, or harmful code
- Using automated tools, bots, or scripts to scrape or harvest data from the website
- Impersonating any person or entity or making false statements about your affiliation
- Harassing, abusing, or threatening other users or our staff
- Attempting to circumvent any security measures or content filtering
- Using the website for any illegal or unauthorized purpose
- Interfering with or disrupting the normal operation of the website
- Selling, trading, or exchanging calculator results for unauthorized purposes
11. Termination of Service
US Calculator Pro reserves the right to terminate or suspend your access to our website at any time, without notice or cause, and without liability to you. Reasons for termination may include, but are not limited to, violation of these Terms, unauthorized use of our services, or any conduct we determine to be harmful or inappropriate. Upon termination, your right to use the website and all associated services is immediately revoked. All provisions of these Terms that by their nature should survive termination, including those regarding limitation of liability and intellectual property rights, shall survive any termination.
12. Governing Law and Jurisdiction
These Terms of Use and your use of US Calculator Pro shall be governed by and construed in accordance with the laws of the United States, without regard to its conflict of law provisions. You agree that any legal action or proceeding arising from or relating to these Terms or your use of the website shall be brought exclusively in the courts located in the United States. By using our website, you consent to the jurisdiction of these courts and waive any objections to venue or forum non conveniens.
13. Severability
If any provision of these Terms is found to be invalid, illegal, or unenforceable by a court of competent jurisdiction, such provision shall be modified to the minimum extent necessary to make it valid and enforceable, or if that is not possible, shall be severed from these Terms. The remaining provisions shall continue in full force and effect. This severability clause ensures that the invalidity of one provision does not affect the enforceability of the other provisions in these Terms.
14. Entire Agreement
These Terms of Use, together with our Privacy Policy, constitute the entire agreement between you and US Calculator Pro regarding your use of the website and supersede all prior and contemporaneous agreements, understandings, and negotiations. If there is any conflict between these Terms and our Privacy Policy, the more restrictive provision shall apply. No course of dealing, course of performance, or trade usage shall modify, amend, supplement, or interpret these Terms unless expressly agreed to in writing by an authorized representative of US Calculator Pro.
15. Contact Information
If you have any questions about these Terms of Use or need clarification on any provision, please contact us through our contact form on the website. We are committed to addressing your concerns and working with you to resolve any issues. Your feedback helps us improve our terms and ensure they are fair and clear to all users. Contact us immediately if you believe your rights have been violated or if you have questions about this agreement.
Last Updated: February 20, 2026
These Terms of Use are effective as of the date shown above and will remain in effect indefinitely unless modified. We will notify users of any significant changes to these terms through a prominent notice on our website.