Last updated: February 15, 2026
We do not collect or store any personal information on our servers. All calculator data (weight, gender, drinks) is stored locally in your browser using localStorage and is never transmitted to us. You can clear this data at any time by resetting the calculator or clearing your browser storage.
We use a small number of cookies to operate this site. These include a cookie to remember your acceptance of the legal disclaimer and cookies set by our third-party analytics and advertising partners described below.
We use Google AdSense to display advertisements. Google AdSense uses cookies, including the DoubleClick cookie, to serve ads based on your visits to this site and other sites on the internet. You may opt out of personalized advertising by visiting Google Ad Settings. You can also opt out of third-party cookies for advertising by visiting aboutads.info.
We use Google Analytics and PostHog to understand how visitors use this site. These services collect anonymous usage data such as pages visited, time on site, and referring URLs. This information helps us improve the site. Google Analytics uses cookies to collect this data. You can learn more about how Google uses your data at Google's partner policy page.
We are a participant in the Amazon Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by linking to Amazon.com. Amazon may use cookies to track referrals.
This website uses the services of Ezoic Inc. (“Ezoic”), including to manage third-party interest-based advertising. Ezoic may employ a variety of technologies on this website, including tools to serve content, display advertisements and enable advertising to visitors of this website, which may utilize first and third-party cookies.
A cookie is a small text file sent to your device by a web server that enables the website to remember information about your browsing activity. First-party cookies are created by the site you are visiting, while third-party cookies are set by domains other than the one you're visiting. Ezoic and our partners may place third-party cookies, tags, beacons, pixels, and similar technologies to monitor interactions with advertisements and optimize ad targeting. Please note that disabling cookies may limit access to certain content and features on the website, and rejecting cookies does not eliminate advertisements but will result in non-personalized advertising. You can find more information about cookies and how to manage them here.
The following information may be collected, used, and stored in a cookie when serving personalized ads:
Ezoic and its partners may use this data in combination with information that has been independently collected to deliver targeted advertisements across various platforms and websites. Ezoic's partners may also gather additional data, such as unique IDs, advertising IDs, geolocation data, usage data, device information, traffic data, referral sources, and interactions between users and websites or advertisements, to create audience segments for targeted advertising across different devices, browsers, and apps. You can find more information about interest-based advertising and how to manage themhere.
You can view Ezoic's privacy policy here, or for additional information about Ezoic's advertising and other partners, you can view Ezoic's advertising partners here.
We may update this privacy policy from time to time. Any changes will be reflected on this page with an updated revision date.