Terms of Use

Terms of Use

CalculaX.net Last updated: October 23, 2026

Welcome to CalculaX. These Terms of Use set out the rules applicable when you access or use our website, calculators, interactive tools, articles, educational resources and other content available on CalculaX.net.

CalculaX aims to facilitate calculations and access to useful information through practical and accessible online tools. We want you to be able to use these resources with full awareness of their capabilities and limitations.

By accessing CalculaX or using its services, you acknowledge that you have read these Terms and agree to comply with them. If you do not accept them, please stop using the site.

About CalculaX

CalculaX is an online platform offering calculators, converters, reference tools, educational articles and other digital resources across various fields. These may include, among others, mathematics, finance, health, medicine, science, education and everyday calculations.

CalculaX is operated by a natural person established in Cameroon. The site is intended for users located in Cameroon and in other countries, subject to applicable laws and service availability.

In these Terms, the terms “CalculaX”, “we”, “our” and “us” refer to the operator of CalculaX.net. The terms “you” and “your” refer to any person who accesses or uses the site.

Acceptance and amendment of the Terms

By using CalculaX, you confirm that you have read and understood these Terms and agree to be bound by them. If you use the site on behalf of another person or an organisation, you must have the necessary authority.

We may amend these Terms to reflect changes to the site, its features, legal requirements, security measures or our operations.

The updated version will be published on this page and the update date will be changed where appropriate. Amendments will take effect from their effective date, subject to applicable law. Where required by law, we will provide additional information or obtain the necessary consent.

We encourage you to review this page regularly. Continued use of the site after amendments take effect constitutes acceptance only to the extent that such acceptance is legally valid.

Permitted use of the site

You may use CalculaX for lawful personal, educational, professional and informational purposes, subject to these Terms and any additional terms clearly stated for a particular tool or service.

You specifically agree not to:

  • Use the site for unlawful, fraudulent, deceptive or harmful purposes.
  • Attempt to gain unauthorised access to the site, its hosting, its databases, its accounts or its connected systems.
  • Introduce malware, harmful code or any other element intended to damage, disrupt or compromise the site or its users.
  • Disrupt the normal operation, security, performance or availability of CalculaX.
  • Use robots, scripts, automated collection tools or data extraction processes that overload the site, circumvent its technical restrictions or infringe the rights of third parties or applicable legislation.
  • Copy, redistribute, republish or commercially exploit a substantial part of our original content or tools without authorisation, except where permitted by law.
  • Present our tools, content, calculations or opinions as your own work or as being officially endorsed by CalculaX when this is not the case.
  • Use the site in a manner that infringes intellectual property rights, privacy or other legally protected rights.

We may take reasonable measures to protect the site, investigate suspected abusive use and restrict harmful activities, under the conditions provided by law.

Calculators, converters and results

CalculaX provides interactive tools designed to facilitate calculations, explore numerical results and better understand certain concepts, measurements or parameters.

We strive to design useful and accurate tools. However, we cannot guarantee that every calculator will produce error-free results in all circumstances. Results may depend on the quality of the data entered, rounding methods, the assumptions made, the limitations of the formulas used, possible software errors or changes in applicable standards.

It is your responsibility to enter appropriate data, select the correct units and options, and verify the results before relying on them.

Where a result is likely to influence a financial, professional, academic, technical, medical or any other important decision, you must verify it independently using a reliable source or a qualified person.

Unless expressly stated otherwise, CalculaX tools are provided for informational and purely educational purposes and do not constitute certified measuring instruments, regulated professional services or substitutes for specialised verification.

Health and medical disclaimer

Important: the medical or health-related calculators and content provided by CalculaX are intended solely for information and education. They do not replace professional medical advice, diagnosis, treatment or the clinical judgment of a qualified healthcare professional.

Certain CalculaX tools may calculate or estimate health indicators, clinical scores, risk classifications, body measurements, laboratory test-related values or other medical parameters. These tools may be based on published formulas, scoring systems, clinical references or assumptions whose scope is sometimes limited.

A calculated result does not, by itself, constitute a diagnosis or a complete assessment of a person's health status. Its interpretation may depend on medical history, age, symptoms, clinical examination, laboratory results, medications, medical context and other factors that an online tool cannot fully assess.

CalculaX does not replace a doctor, pharmacist, nurse or any other duly qualified healthcare professional. Do not rely exclusively on our calculators to diagnose an illness, choose or change a medication, decide on a treatment or delay a medical consultation.

Healthcare professionals who use these tools remain responsible for independently verifying the formulas, references, units, clinical assumptions and interpretation of results before any use in patient care.

Clinical recommendations and medical knowledge evolve. A tool may not incorporate the most recent scientific data, local recommendations or the specific characteristics of each patient. Where sources or limitations are indicated, we encourage you to review them carefully.

Medical emergency: if you believe you are facing a medical emergency, contact local emergency services or seek appropriate medical assistance immediately. Do not wait for a calculator result or an online response.

Educational content and general information

The articles, explanations, examples, tutorials, tables, reference values and other resources published on CalculaX are intended to facilitate understanding of particular subjects. They are not necessarily suitable for your personal situation.

We make reasonable efforts to present clear and accurate information. Nevertheless, some content may contain errors, omissions, outdated references or simplified explanations. We do not guarantee that all information is exhaustive, up to date or suitable for every use.

Where the accuracy or currency of information is essential, you should consult the relevant primary sources, official publications, professional standards or qualified advisers.

The publication of information on CalculaX does not guarantee the achievement of any particular result.

Intellectual property

Unless otherwise indicated, the original content and elements created for CalculaX, including texts, articles, illustrations, layouts, visual identity, original code, interface elements and the selection or organisation of content, belong to the site operator or are used with the necessary authorisations.

The name CalculaX, its logo and the elements associated with its visual identity may not be used in a manner suggesting affiliation, partnership, sponsorship or endorsement without prior authorisation.

Subject to these Terms and applicable legislation, you may view the site and use its tools for personal, educational and other lawful purposes.

Unless authorised or required by law, you may not reproduce, republish, sell, redistribute, substantially copy, modify, publicly display or commercially exploit our original content, design or code.

These restrictions do not remove rights conferred on you by law, including statutory exceptions to copyright.

Certain formulas, mathematical methods, clinical classifications, factual data or reference standards may originate from third parties or public sources. This section does not claim any exclusive rights over elements that are not protected by our rights. Third-party names, trademarks, publications and content remain subject to their respective rights and licences.

If you believe that content published on CalculaX infringes your intellectual property rights, please contact us specifying the content concerned, the rights you invoke and the grounds for your request.

User submissions and feedback

Certain features may allow you to send CalculaX messages, suggestions, comments, corrections or other information.

You are responsible for ensuring that the information submitted is lawful and does not infringe the rights of others.

Avoid submitting unnecessary sensitive personal data, medical records, passwords, payment information or confidential information through ordinary forms or channels that are not specifically designed to receive them.

If you voluntarily submit comments or suggestions to us, you authorise us to use them to improve CalculaX, without remuneration, to the extent permitted by law. This authorisation does not transfer ownership of your pre-existing intellectual rights and does not exceed what is reasonably necessary for the use of the feedback.

Advertising and third-party services

CalculaX may display advertisements or use third-party services to contribute to the funding, operation and maintenance of the site. These services may include, among others, Google AdSense or other advertising networks, analytics tools, hosting services, security devices and embedded content.

Advertising providers may use cookies, similar technologies or certain information to deliver, measure, limit or personalise advertisements, subject to their own policies, applicable law and consent requirements.

Depending on your location and the technologies used, certain advertising or analytical operations may require your consent. Where such consent is legally required, the operations concerned must only begin after valid consent has been obtained. You may, where applicable, manage your preferences using the site's consent interface.

The presence of an advertisement does not mean that CalculaX recommends, verifies or guarantees the advertiser, its product or its service. Any purchase, subscription or other transaction made with an advertiser is subject to your relationship with the relevant provider and the terms applicable to it.

We do not control all advertisements delivered by third parties or the content of all their services. Any question concerning an advertised product, a transaction or a third-party service should be addressed to the relevant provider.

Privacy and cookies

Respect for your privacy is important. The methods of collection, use, retention and processing of personal data by CalculaX are described in our Privacy Policy, which should be read together with these Terms.

The site may use cookies and similar technologies to ensure its operation, enhance security, remember preferences, analyse its audience or deliver advertisements, depending on the features activated.

Where required by applicable law, we will seek your consent before using non-essential cookies or similar technologies that require such consent.

The rights and choices available to you regarding your personal data depend on applicable legislation and the circumstances of processing. Consult our Privacy Policy to learn more about the site's practices, retention periods, relevant providers and the rights you may enjoy.

These Terms do not replace the Privacy Policy, any cookie policy or the consent mechanism that may be required.

External websites and resources

CalculaX may contain links to external sites, publications, scientific articles, tools or third-party services, for reference or for your convenience.

These sites are operated by third parties and are not necessarily controlled by CalculaX. We are not responsible for their availability, content, security, privacy practices, accuracy or terms of use.

The presence of a link does not necessarily constitute approval, recommendation or the existence of a partnership. You access external sites at your own risk and should review their policies before using them.

Availability, maintenance and security

We strive to keep CalculaX accessible and functional. However, we cannot guarantee permanent, uninterrupted or error-free access.

Access may be temporarily interrupted or limited due to maintenance operations, updates, technical difficulties, hosting failures, security incidents, connection problems or circumstances beyond our control.

We may add, modify, suspend or remove certain tools, features, content or sections of the site where reasonably necessary. Where appropriate and feasible, we will seek to limit disruptions.

You are responsible for the security of your own devices and for the preservation of information you wish to keep. Do not assume that data entered into a calculator will be automatically saved.

General disclaimer of warranties

To the extent permitted by applicable law, CalculaX, its content, calculators, tools and resources are provided “as is” and “as available”.

We make reasonable efforts to maintain useful and reliable resources. However, we do not warrant that the site will always be accessible, free from errors or security vulnerabilities, or that it will meet all the specific requirements of each user.

We do not warrant that the results of a calculator will be suitable for a particular decision, that information will always be up to date or that use of the site will produce a determined result.

Nothing in this section removes any warranty, right or remedy that cannot legally be excluded or limited under applicable law.

Limitation of liability

To the extent permitted by applicable law, CalculaX shall not be liable for losses resulting from the use of information or results without appropriate independent verification, misuse of a calculator, incorrectly entered data or failure to take into account the limitations of a tool.

To the extent permitted by law, CalculaX shall also not be liable for indirect or consequential damages, loss of profits, loss of business opportunities, loss of data or business interruption resulting from the use of the site or the inability to use it.

Nothing in this article excludes or limits liability where such exclusion or limitation is prohibited by law, including in cases of fraud, wilful misconduct or any other situation where a mandatory rule imposes liability.

This article shall be interpreted in accordance with applicable mandatory rules, particularly regarding consumer protection.

Liability for use of the site

To the extent permitted by law, you may be held liable for losses, claims, liabilities or reasonable expenses arising directly from unlawful use of CalculaX, a material breach of these Terms or an infringement of the rights of another person for whom you are responsible.

This provision applies only to the extent permitted by law. It does not make you liable for losses caused by unlawful conduct on our part or by any other circumstance for which the law prohibits transferring liability to the user.

Suspension and termination of access

We may restrict or suspend access to all or part of CalculaX where reasonably necessary to protect the site, its users, our rights or the rights of third parties, or to respond to suspected unlawful activity or a material breach of these Terms.

Where appropriate and legally required, we will provide notice or an opportunity to remedy the issue before acting. Immediate measures may be necessary in the presence of a security risk, abuse or a legal obligation.

You may stop using CalculaX at any time. Provisions that by their nature must continue to have effect after use ends, including those relating to intellectual property and limitations of liability, remain applicable to the extent permitted by law.

Governing law and dispute resolution

These Terms are intended to be governed by the law of the Republic of Cameroon, without prejudice to mandatory provisions that may apply to a given user or situation.

In the event of a dispute concerning the site or these Terms, we encourage you to contact us first in order to seek an amicable and constructive solution.

If the dispute cannot be resolved amicably, it may be brought before the competent courts of Cameroon, subject to applicable rules of jurisdiction and any mandatory rights or protections from which the user may benefit.

Nothing in this article prevents a user from seizing another court or authority where applicable law so provides or permits.

International users

CalculaX may be accessed from countries other than Cameroon. The laws and regulations applicable to online services, data protection, consumer rights, intellectual property and professional activities may vary from one country to another.

You are responsible for complying with the laws applicable to your use of the site, subject to any mandatory rights and protections recognised in your favour.

The availability of a calculator or article on CalculaX does not mean that such tool or content has been reviewed, approved, certified or authorised by a regulatory authority or professional body in your country.

Severability and no waiver

If any provision of these Terms is held to be invalid, unlawful or unenforceable, it shall be interpreted or limited to the extent necessary, where legally possible. The remaining provisions shall continue to apply to the extent permitted by law.

Failure to exercise a right immediately or delay in enforcing a provision does not automatically constitute a waiver of that right or provision.

Entire agreement and supplementary rules

These Terms govern the general use of CalculaX, together with any supplementary terms expressly presented for a particular service or feature.

Where specific terms apply to a tool or service, they should be read together with this document. In the event of conflict, applicable mandatory law prevails. A specific term prevails over a general term only to the extent that this is legally valid and clearly provided for.

Contact us

If you have any questions about these Terms, wish to obtain clarification about a calculator, report an error or share a concern regarding content on CalculaX, please use the contact details or contact form available on CalculaX.net.

To report a problem related to a calculator, please indicate the tool concerned, the steps that led to the problem and, if possible, an example that allows it to be reproduced. Avoid communicating sensitive or confidential information that is not necessary.

Thank you for using CalculaX. Our goal is to provide practical, accessible and useful online tools, while remaining transparent about their purpose, limitations and the conditions for their responsible use.

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