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Terms of Service

Please read these terms carefully before using NOTACALCulator.

Last updated: May 12, 2026

Acceptance of Terms

By accessing or using notAcalculator (the "Service" or "Website"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to all of these Terms, you must not access or use the Service.

These Terms apply to all visitors, users, and others who access or use the Service. We reserve the right to update or modify these Terms at any time without prior notice. Your continued use of the Service after any changes constitutes acceptance of the new Terms. It is your responsibility to review these Terms periodically.

If you are using the Service on behalf of an organization, you represent and warrant that you have the authority to bind that organization to these Terms.

Permitted Use

notAcalculator provides free online calculators for personal, educational, and non-commercial use. You may use the Service for any lawful purpose, provided you comply with these Terms.

You agree not to:

  • Use the Service for any illegal purpose or in violation of any applicable laws or regulations.
  • Attempt to disrupt, damage, or impair the Service, including through denial-of-service attacks, automated scraping, or any form of malicious activity.
  • Reverse-engineer, decompile, or disassemble any portion of the Service, including the calculator components and scripts.
  • Reproduce, duplicate, copy, sell, resell, or exploit any portion of the Service without our express written permission.
  • Use the Service in a manner that could damage, disable, overburden, or impair our servers or networks.
  • Attempt to gain unauthorized access to any part of the Service, other user accounts, or computer systems connected to the Service.
  • Use automated tools (bots, scrapers, crawlers) to extract data from the Service without prior written consent.

Intellectual Property

All content on notAcalculator — including but not limited to calculator tools, software code and implementations, text, original explanations, reference tables, graphics, logos, page layouts, and the overall design of the Website — is the intellectual property of notAcalculator or its licensors and is protected by applicable copyright, trademark, and other intellectual property laws.

You are granted a limited, non-exclusive, non-transferable, revocable license to access and use the Service for personal, non-commercial purposes. This license does not permit you to:

  • Modify, adapt, or create derivative works based on the Service or its content.
  • Distribute, publicly display, or transmit any content from the Service without attribution or outside the intended use of the Service.
  • Remove any copyright, trademark, or other proprietary notices from any content.
  • Use the notAcalculator name, logo, or branding in any manner that suggests endorsement or affiliation without prior written consent.

Mathematical formulas and scientific principles themselves are part of the public domain and cannot be owned by any party. What we protect is our specific software code implementation of those formulas, along with our original explanations, reference tables, and educational content — these are our original work and are protected as such.

Disclaimer & Limitation of Liability

a. Calculators Are for Reference Purposes Only

All calculators, tools, and results provided on notAcalculator are for informational and reference purposes only. They are designed to provide approximate results based on the inputs you provide, using commonly accepted formulas. They are not a substitute for professional advice, including but not limited to financial, legal, medical, accounting, engineering, or other professional services.

You should not rely solely on the results from our calculators when making decisions that could have financial, legal, health, or safety consequences. Always consult a qualified professional for advice tailored to your specific circumstances.

b. No Financial Advice

Our financial calculators (including but not limited to mortgage, loan, investment, retirement, tax, and budgeting calculators) provide mathematical estimates based on standard formulas. They do not constitute financial advice, investment recommendations, or a solicitation to buy or sell any financial instrument. Consult a licensed financial advisor for decisions involving real money, taxes, or investments.

c. No Medical Advice

Our health and fitness calculators (including but not limited to BMI, BMR, calorie, body fat, pregnancy, and heart rate calculators) provide mathematical estimates based on population-level formulas. They are not diagnostic tools and do not constitute medical advice. Always consult a qualified healthcare professional for medical decisions, diagnoses, or treatment plans.

d. Accuracy of Content

We strive to ensure that all formulas, reference tables, and educational content on notAcalculator are accurate and up to date. However, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability, or availability of the information provided. Formulas may have limitations, and real-world results may vary based on factors not captured by a given calculator.

e. Limitation of Liability

To the fullest extent permitted by applicable law, notAcalculator and its operators, contributors, and affiliates shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or relating to:

  • Your use of or inability to use the Service.
  • Any errors or omissions in the content or results provided by the calculators.
  • Any decisions made or actions taken based on information obtained from the Service.
  • Unauthorized access to or alteration of your data (to the extent we process any).
  • Any bugs, viruses, or other harmful code that may be transmitted through the Service.

The Service is provided on an "AS IS" and "AS AVAILABLE" basis, without any warranty of any kind, whether express or implied.

Third-Party Links & Services

notAcalculator may contain links to third-party websites, services, or advertisements (including Google AdSense ads). These links are provided for your convenience and do not signify our endorsement of those third parties or their content.

We have no control over and assume no responsibility for the content, privacy policies, or practices of any third-party websites or services. You access them at your own risk. We encourage you to review the terms and privacy policies of any third-party sites you visit.

Our calculators may reference external sources (such as the CDC, NIH, WHO, IRS, or academic publications) as citations. These references are for informational purposes and do not imply that those institutions endorse or are affiliated with NOTACALCulator.

Modifications to These Terms

We reserve the right to modify or replace these Terms at any time. When we make material changes, we will update the "Last updated" date at the top of this page. In some cases, we may provide additional notice (such as a banner on the Website or an email notification if one is available).

By continuing to access or use the Service after revisions become effective, you agree to be bound by the revised Terms. If you do not agree to the new Terms, you must stop using the Service.

We recommend that you review this page periodically to stay informed of any changes. Your continued use of the Service constitutes acceptance of any modifications.

Governing Law

These Terms shall be governed and construed in accordance with the laws of Argentina, without regard to its conflict of law provisions.

Our failure to enforce any right or provision of these Terms will not be considered a waiver of those rights. If any provision of these Terms is held to be invalid or unenforceable by a court, the remaining provisions will remain in full force and effect.

These Terms constitute the entire agreement between you and notAcalculator regarding the use of the Service, superseding any prior agreements or communications.

Contact

If you have any questions about these Terms, please contact us at:

Email: support@notacalculator.com