Privacy Policy
Last updated: April 2026
This Privacy Policy describes how MacroDeficit (“we”, “us”, or “our”) collects, uses, and handles information when you use macrodeficit.com (the “Site”).
Information We Collect
MacroDeficit is designed to be privacy-first. All calculators on this site run entirely in your browser — the numbers you enter (age, weight, height, and similar details) are never transmitted to our servers and are never stored anywhere.
We may collect limited non-personal information automatically, including:
- Browser type and version
- Pages visited and time spent on the site
- Referring website or search query
- General geographic location (country or region level)
This information is collected through standard web analytics tools and is used solely to understand how the site is used and to improve its content and performance.
Cookies
This site uses cookies for the following purposes:
- Analytics: We use Google Analytics to understand site usage. Google Analytics uses cookies to collect anonymized data about visitor behavior. You can opt out of Google Analytics by installing the Google Analytics opt-out browser add-on.
- Advertising: If Google AdSense is enabled on this site, Google may use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google’s Ads Settings.
You can control or disable cookies through your browser settings. Note that disabling cookies may affect the functionality of some features.
Third-Party Services
This site may use the following third-party services, each of which has its own privacy policy:
- Google Analytics (analytics)
- Google AdSense (advertising)
Children’s Privacy
This site is not directed at children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has provided personal information through this site, please contact us and we will delete it promptly.
Changes to This Policy
We may update this Privacy Policy from time to time. The “Last updated” date at the top of this page indicates when the policy was last revised. Continued use of the site after changes constitutes acceptance of the updated policy.
Contact
If you have any questions about this Privacy Policy, please contact us at: hello@macrodeficit.com