Terms of Service

Last Updated: February 2, 2026

1. Introduction

These Terms of Service ("Terms") govern your use of CalcMulti (www.calcmulti.com) and all related services, tools, and content provided through the website. By accessing or using CalcMulti, you acknowledge that you have read, understood, and agree to be bound by these Terms. If you do not agree to these Terms, please do not use the website.

Effective Date: February 2, 2026.

2. Use of Service

CalcMulti provides free online calculators and tools across a variety of categories, including but not limited to health, finance, math, developer utilities, business, and unit conversions. Please note the following regarding your use of the service:

  • CalcMulti provides free online calculators and tools designed for general informational and educational purposes only.
  • The tools and calculators available on this website are intended to assist users with quick calculations and conversions, and should not be relied upon as the sole basis for any important decision.
  • No account creation or registration is required to access and use the tools provided on CalcMulti.

3. Disclaimer of Accuracy

While we strive to provide accurate and up-to-date tools, please be aware of the following important disclaimers:

  • All calculations and results are provided on an "as is" basis for informational purposes only. CalcMulti makes no guarantees regarding the accuracy, reliability, or completeness of any calculation or result.
  • The tools and results provided by CalcMulti are NOT a substitute for professional financial, medical, or legal advice. Always consult a qualified professional before making decisions based on calculator results.
  • Health-related calculators (such as BMI, calorie, BMR, TDEE, and pregnancy calculators) are for general informational purposes and do not replace professional medical consultation, diagnosis, or treatment.
  • Financial calculators (such as mortgage, loan, investment, and retirement calculators) do not constitute financial advice. Consult a licensed financial advisor for personalized financial guidance.
  • Users should independently verify all results and calculations before relying on them for critical, high-stakes, or consequential decisions.

4. Intellectual Property

All intellectual property rights related to CalcMulti are protected:

  • All content, design, graphics, user interface, code, and underlying software on CalcMulti are the exclusive property of CalcMulti and are protected by applicable intellectual property laws.
  • You are welcome to use the tools and calculators freely for personal and educational purposes. However, you may not copy, reproduce, distribute, modify, create derivative works of, publicly display, or redistribute any part of the website or its content without prior written permission from CalcMulti.

5. Prohibited Uses

When using CalcMulti, you agree not to engage in any of the following prohibited activities:

  • Automated scraping or data extraction: Using bots, crawlers, scrapers, or any automated means to access, collect, or extract data from the website without express written permission.
  • Service disruption: Attempting to disrupt, overload, or interfere with the proper functioning of the website, servers, or networks connected to CalcMulti, including through denial-of-service attacks or similar methods.
  • Illegal use: Using the website or any of its tools for any unlawful, fraudulent, or malicious purpose, or in violation of any applicable local, state, national, or international law.
  • Reverse engineering: Attempting to reverse engineer, decompile, disassemble, or otherwise attempt to derive the source code or underlying algorithms of the tools and calculators.

6. Third-Party Services

CalcMulti integrates with the following third-party services to enhance the user experience and support the operation of the website:

  • Google Analytics: We use Google Analytics to collect and analyze anonymous usage data, helping us understand how visitors interact with our website and improve our services.
  • Google AdSense: We use Google AdSense to display advertisements on the website. These ads help support the free availability of our tools and calculators.

These third-party services operate under their own terms of service and privacy policies. We encourage you to review the policies of Google to understand how your data may be collected and used by these services. CalcMulti is not responsible for the practices or policies of any third-party service providers.

7. Limitation of Liability

To the fullest extent permitted by applicable law:

  • CalcMulti, its owners, operators, and contributors shall not be held liable for any direct, indirect, incidental, special, consequential, or punitive damages arising from or related to your use of, or inability to use, the website, tools, or any content provided therein.
  • CalcMulti provides no warranty of any kind, whether express or implied, including but not limited to warranties of accuracy, completeness, reliability, or fitness for a particular purpose.
  • Your use of CalcMulti and its tools is entirely at your own risk. You assume full responsibility for any decisions made or actions taken based on the information and results provided by the website.

8. Modifications to These Terms

CalcMulti reserves the right to modify, update, or revise these Terms of Service at any time and at our sole discretion. Any changes will be effective immediately upon posting the updated Terms on this page, with the "Last Updated" date revised accordingly. Your continued use of the website after any modifications to these Terms constitutes your acceptance of the revised Terms. We encourage you to review this page periodically to stay informed of any changes.

9. Governing Law

These Terms of Service shall be governed by and construed in accordance with applicable laws, without regard to conflict of law principles. Any disputes arising under or in connection with these Terms shall be subject to the exclusive jurisdiction of the competent courts in the applicable jurisdiction.

10. Contact

If you have any questions, concerns, or feedback regarding these Terms of Service, please do not hesitate to contact us at contact@calcmulti.com. We will do our best to respond to your inquiry in a timely manner.