Privacy Policy

Last updated: April 23, 2026

At tdeecalculator.info, your privacy is our priority. This Privacy Policy explains what information we collect, how we use it, and what choices you have when you visit our website and use our free TDEE Calculator.

By using our website, you agree to the collection and use of information as described in this policy. If you do not agree, please discontinue use of the site.

1. Calculator Data — We Don't Collect It

Any data you enter into our TDEE calculator — including your age, gender, weight, height, activity level, and body fat percentage — is processed entirely in your web browser using client-side JavaScript. This data is never sent to our servers, never stored in any database, and never shared with any third party.

Your health and body data stays on your device at all times. We have no ability to access, retrieve, or view any information you enter into the calculator.

2. Automatically Collected Information

Like most websites, our web server may automatically collect certain technical information when you visit, including:

Log data: Your IP address, browser type and version, operating system, referring URL, pages visited, date and time of visit, and time spent on each page.

Device information: Screen resolution, device type (desktop, mobile, tablet), and language preferences.

This information is used solely for website analytics, performance monitoring, security purposes, and improving user experience. We do not use this data to personally identify individual visitors.

3. Cookies

Our website may use cookies — small text files stored on your device — to improve your browsing experience. We use the following types of cookies:

Essential cookies: Required for basic website functionality such as remembering your unit preference (metric/imperial).

Analytics cookies: Used by Google Analytics to understand how visitors interact with our website. These cookies collect information anonymously and help us understand traffic patterns, popular pages, and how users navigate our site.

Advertising cookies: Used by Google AdSense and its advertising partners to serve relevant advertisements. These cookies may track your browsing activity across different websites to display personalized ads.

You can control and delete cookies through your browser settings. Note that disabling cookies may affect your experience on our website. Most browsers allow you to refuse cookies or alert you when a cookie is being set.

4. Google AdSense

We use Google AdSense to display advertisements on our website. Google AdSense is a third-party advertising service provided by Google LLC.

Google and its advertising partners may use cookies and similar technologies (such as web beacons and pixel tags) to serve ads based on your prior visits to our website or other websites across the Internet. This is known as personalized or interest-based advertising.

Google's use of advertising cookies enables it and its partners to serve ads based on your browsing history. You may opt out of personalized advertising by visiting:

Google Ads Settings
Digital Advertising Alliance opt-out
Network Advertising Initiative opt-out

For more information about how Google uses data when you use our website, visit Google's Privacy & Terms page.

5. Google Analytics

We use Google Analytics, a web analytics service provided by Google LLC, to understand how visitors interact with our website. Google Analytics uses cookies to collect anonymous usage data such as page views, time on site, bounce rate, geographic region, and traffic sources.

Google Analytics does not collect personally identifiable information. The data helps us improve our website's content, design, and user experience. You can opt out of Google Analytics tracking by installing the Google Analytics Opt-out Browser Add-on.

6. Third-Party Links

Our website may contain links to external websites that are not operated by us. We have no control over the content, privacy practices, or policies of these third-party sites. We strongly encourage you to review the privacy policy of every external website you visit.

We are not responsible for the privacy practices, content, or security of any third-party websites linked from our site.

7. Children's Privacy

Our website is not intended for children under the age of 13. We do not knowingly collect personal information from anyone under 13 years of age. If you are a parent or guardian and you believe your child has provided us with personal information, please contact us immediately and we will take steps to remove that information.

8. Data Security

We take reasonable technical and organizational measures to protect the information associated with our website. Our site uses HTTPS encryption to secure data transmitted between your browser and our servers. However, no method of transmission over the Internet or electronic storage is 100% secure, and we cannot guarantee absolute security.

9. Your Rights (GDPR / CCPA)

If you are a resident of the European Economic Area (EEA) or California, you may have certain data protection rights including the right to access, correct, or delete your personal information, and the right to opt out of the sale of personal information.

Since our calculator does not collect or store personal health data, these rights primarily apply to data collected through analytics and advertising cookies. You can exercise your rights by adjusting your cookie preferences in your browser settings or by contacting us directly.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. Any changes will be posted on this page with an updated "Last updated" date. We encourage you to review this policy periodically.

Your continued use of our website after any changes constitutes your acceptance of the updated Privacy Policy.

11. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please reach out through our Contact page.