Legal

Terms of Use

These Terms of Use govern your access to and use of TDEECalculator.tools, including its calculators, results, educational content, tools, and other website features. Please read them before using the site.

Last updated: August 23, 2026

Important: TDEECalculator.tools provides mathematical estimates and general educational information. Calculator results are not medical diagnoses, prescriptions, or individualized nutrition advice.

1. Acceptance of These Terms

By accessing or using TDEECalculator.tools, you agree to these Terms of Use and our Privacy Policy. If you do not agree with these Terms, do not use the website.

These Terms apply to visitors and other users of the site. Additional terms may apply if new services or features are introduced in the future.

2. Purpose of TDEECalculator.tools

TDEECalculator.tools provides calculators and educational information related to Total Daily Energy Expenditure (TDEE), basal metabolic rate (BMR), calorie estimates, activity levels, BMI, macronutrients, and related fitness and nutrition concepts.

The calculator uses mathematical equations and user-selected inputs to produce estimates. Our Methodology page explains the formulas, conversions, activity factors, assumptions, rounding rules, and limitations used by the current calculator.

3. Calculator Results Are Estimates

Calculator outputs are predictions produced by formulas. They are not direct measurements of your metabolism, energy expenditure, body composition, nutritional requirements, or health.

Actual energy needs can differ from calculated estimates because of factors that a simple online calculator cannot fully measure. These can include differences in body composition, daily movement, occupation, exercise volume, individual physiology, and changes in routine.

You are responsible for deciding whether and how to use calculator results. A result should be treated as informational guidance and a possible starting estimate rather than a guaranteed or exact value.

4. Not Medical or Professional Advice

Nothing on TDEECalculator.tools is intended to provide medical, nutritional, dietetic, diagnostic, treatment, or other professional healthcare advice. Use of this site does not create a doctor-patient, dietitian-client, or other professional relationship.

Do not use the site as a substitute for evaluation or advice from a qualified healthcare professional. If you have questions about your health, nutrition, body weight, medications, pregnancy, breastfeeding, an eating disorder, a medical condition, or whether a calorie target is appropriate for you, seek advice from an appropriately qualified professional.

Never disregard professional medical advice or delay seeking it solely because of information or a calculator result found on this website.

5. No Guarantee of Weight or Fitness Outcomes

We do not guarantee that following a calculated calorie estimate will cause you to maintain, lose, or gain a particular amount of weight, nor do we guarantee any fitness, body-composition, or health outcome.

Fixed calorie adjustments displayed by the calculator are mathematical presets. They are not individualized prescriptions and may not be appropriate for every person.

6. Your Responsibility for Calculator Inputs

Calculator results depend on the information you enter and the options you select. Incorrect measurements, an unsuitable activity category, or other inaccurate inputs can produce misleading results.

You are responsible for reviewing your inputs and using reasonable judgment when interpreting the output. If your circumstances change materially, an earlier estimate may no longer represent your current situation.

7. Eligibility and Use by Minors

The website is intended for a general audience and is not designed to provide individualized calorie recommendations for children. If you are under the age at which you can independently agree to these Terms where you live, use the site only with the involvement of a parent or legal guardian.

Growth and nutritional needs during childhood and adolescence differ from those of adults. A general adult-oriented calorie calculator should not replace age-appropriate professional guidance.

8. Acceptable Use

You may use TDEECalculator.tools for lawful personal, informational, and other permitted purposes. You agree not to misuse the site or interfere with its normal operation.

You may not knowingly:

  • use the site in violation of applicable law or the legal rights of another person;
  • attempt to gain unauthorized access to the website, servers, systems, accounts, or networks;
  • introduce malware, malicious code, automated attacks, or other harmful technology;
  • overload, disrupt, disable, or materially impair the website or its infrastructure;
  • bypass security, access-control, rate-limiting, or anti-abuse measures;
  • use automated systems in a manner that places an unreasonable burden on the site or materially interferes with other users;
  • misrepresent your relationship with TDEECalculator.tools; or
  • use the site to facilitate fraud, deception, unlawful activity, or infringement of another person's rights.

9. Intellectual Property

Unless otherwise stated, the original website design, calculator implementation, explanatory content, graphics, branding, and other original material published on TDEECalculator.tools are protected by applicable intellectual-property laws.

Mathematical formulas, scientific facts, government publications, and other materials that are not protectable or that belong to third parties remain subject to their applicable legal status and ownership.

You may use the website normally and may link to public pages. These Terms do not grant permission to copy, republish, sell, falsely attribute, or create a competing reproduction of substantial original site content or software except as permitted by applicable law or with permission.

10. Educational Sources and Third-Party Content

We may cite or link to research papers, government agencies, scientific publications, health organizations, or other third-party resources to provide context or support factual statements.

A citation or link does not mean that the third party sponsors, endorses, operates, or is affiliated with TDEECalculator.tools. We do not control third-party websites and are not responsible for their content, availability, security, terms, or privacy practices.

11. Google Analytics and Other Measurement Services

The website may use Google Analytics and other measurement technologies to understand site usage, evaluate performance, identify technical problems, and improve the website.

Information about analytics, cookies, identifiers, and related privacy choices is provided in our Privacy Policy. Your use of the site is also subject to the terms and policies of third-party services to the extent those services apply to you.

12. Advertising and Google AdSense

TDEECalculator.tools may display advertising, including advertisements provided through Google AdSense or other advertising providers. The presence of an advertisement does not mean that we recommend, endorse, guarantee, or have independently evaluated the advertised product, service, company, or claim.

Advertisers and advertising providers may use cookies and similar technologies as described in our Privacy Policy. Advertising content may be selected or delivered by third parties, and interactions with an advertiser are between you and that advertiser.

You should independently evaluate products, services, health claims, and commercial offers before relying on them or making a purchase.

13. Advertising Does Not Influence Calculator Results

Advertising placement does not change the mathematical formulas used by the calculator. Calculator results are generated from the implemented equations, the inputs you provide, and the options you select.

Sponsored or advertising content, when present, should be distinguishable from the site's calculator and editorial content. Users should never be required or encouraged to click an advertisement in order to use the calculator.

14. External Links

TDEECalculator.tools may contain links to websites operated by other organizations. External links are provided for reference, convenience, sourcing, or additional information.

We are not responsible for the accuracy, content, products, services, security, availability, or privacy practices of third-party sites. Your use of an external website is governed by that site's own terms and policies.

15. Website Availability and Changes

We may update, correct, add, remove, suspend, or discontinue any part of the website at any time. This can include calculator formulas, interface features, explanatory content, URLs, or other functionality.

We try to maintain a useful and functional website, but we do not guarantee uninterrupted availability or that every feature will always operate without errors.

16. Corrections and Methodology Updates

We may revise calculator logic or explanatory material when errors are discovered, implementation changes are made, or better information becomes available. The current Methodology page is intended to explain how the calculator works at the time that page is reviewed.

If you believe you have found a calculation error or factual problem, please report it through our Contact page.

17. Disclaimer of Warranties

To the fullest extent permitted by applicable law, TDEECalculator.tools and its content, calculators, results, and services are provided on an "as is" and "as available" basis, without warranties of any kind, whether express or implied.

We do not warrant that calculator estimates will be accurate for a particular individual, that content will be error-free or complete, that the website will always be available, or that use of the site will produce a particular result.

Some jurisdictions do not allow certain warranty exclusions, so some of the exclusions above may not apply to you.

18. Limitation of Liability

To the fullest extent permitted by applicable law, TDEECalculator.tools and its owners, operators, affiliates, service providers, and contributors will not be liable for indirect, incidental, special, consequential, exemplary, or punitive damages arising from or related to your access to, use of, inability to use, or reliance on the website, calculator results, content, advertisements, or external links.

Nothing in these Terms excludes or limits liability that cannot lawfully be excluded or limited. Your rights may vary depending on the law that applies where you live.

19. Indemnification

To the extent permitted by applicable law, you agree to be responsible for claims, losses, liabilities, and reasonable costs arising from your unlawful misuse of the website, your material violation of these Terms, or your infringement of another person's rights.

20. Privacy

Our Privacy Policy explains how information may be collected, used, shared, and processed when you use TDEECalculator.tools, including information associated with analytics, advertising, cookies, contact requests, and similar technologies.

The Privacy Policy is incorporated into these Terms by reference to the extent permitted by applicable law.

21. Changes to These Terms

We may update these Terms when the website, calculator, services, business practices, or applicable requirements change. The date at the top of this page identifies when these Terms were most recently updated.

Your continued use of the site after revised Terms become effective constitutes acceptance of the revised Terms to the extent permitted by applicable law. If you do not agree with revised Terms, stop using the website.

22. Severability

If a provision of these Terms is determined to be invalid, unenforceable, or unlawful, the remaining provisions will continue in effect to the extent permitted by law. An unenforceable provision should be interpreted as closely as legally possible to its intended purpose.

23. No Waiver

A failure to enforce a provision of these Terms does not waive the right to enforce that provision or another provision later.

24. Contact

If you have questions about these Terms, want to report a problem, or need to contact us regarding the website, use our Contact page.

Questions about these Terms?

Contact us with the page or provision you are asking about and enough information for us to understand your question.

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These Terms are intended to establish the rules governing use of this website and are not legal advice. Legal requirements vary by jurisdiction.