Privacy Policy
Last updated: November 4, 2026
Your privacy matters to us. This policy explains, in plain English, what information AgeLens collects, what it doesn't, and the choices you have.
1. The short version
- The age estimator runs entirely in your browser. Your birth date, height, weight and habit answers are never sent to us or stored.
- We don't ask for photos, use your camera, or require an account.
- We use Google AdSense to show ads. Google and its partners may use cookies to serve and measure ads.
- You can control or opt out of personalised advertising at any time.
2. Information you enter into the tool
When you use the AgeLens age estimator, the information you type — your date of birth, height, weight, sleep, exercise, smoking, alcohol, stress and diet answers — is processed in real time by code running on your own device. The result is calculated locally and displayed on your screen. This information is not transmitted to our servers, not written to any database, and not linked to you in any way. As soon as you refresh or close the page, it is cleared from your browser's memory. We have no way to view, retrieve or share it.
3. Information collected automatically
Like most websites, our hosting provider and analytics tools may automatically record limited technical information when you visit, such as:
- Browser type, device type and operating system
- Referring website and pages viewed
- Approximate location (country or city level) derived from your IP address
- Date and time of your visit
We use this information only in aggregate to understand how the site is used, keep it secure, and improve performance. We do not use it to identify you personally.
4. Cookies and Google AdSense
AgeLens uses Google AdSense, an advertising service provided by Google LLC, to display ads. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visit to our site and/or other sites on the internet.
You may opt out of personalised advertising by visiting Google Ads Settings. You can also opt out of some third-party vendors' use of cookies for personalised advertising at www.aboutads.info. To learn more about how Google uses data, see How Google uses information from sites that use its services.
Visitors in the European Economic Area, the United Kingdom and Switzerland will be asked for consent before non-essential cookies are placed, using a Google-certified consent management platform. You can change your choice at any time.
Most browsers also let you block or delete cookies through their settings. Blocking cookies won't stop the age estimator from working.
5. How we use information
The limited information we do collect is used to operate and maintain the website, measure traffic, prevent abuse, display advertising, and respond to messages you send us. We do not sell your personal information.
6. Emails you send us
If you contact us by email, we'll receive your email address and whatever you include in your message. We use it only to reply and keep a record of the conversation. We don't add you to any mailing list.
7. Your rights under GDPR
If you are in the EEA or UK, you have the right to access, correct, delete, restrict or object to the processing of your personal data, and the right to data portability. Our legal bases for processing are your consent (for advertising cookies) and our legitimate interest in running a secure, functional website. You may also lodge a complaint with your local data protection authority.
8. Your rights under CCPA/CPRA
If you are a California resident, you have the right to know what personal information is collected, to request its deletion, to correct it, and to opt out of its "sale" or "sharing" for cross-context behavioural advertising. We do not sell personal information for money. To exercise your rights, use the opt-out links above or contact us. We will not discriminate against you for exercising these rights.
9. Children's privacy
AgeLens is intended for a general audience and is not directed at children under 13. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us and we'll delete it.
10. Third-party links
Our articles may link to other websites. We're not responsible for their content or privacy practices, so please review their policies separately.
11. Data security
The site is served over HTTPS. Because the estimator processes data only on your device, there is no stored copy of your answers that could be exposed in a breach.
12. Changes to this policy
We may update this policy from time to time. When we do, we'll change the "Last updated" date at the top. Significant changes will be highlighted on the home page.
13. Contact
Questions about this policy? Please reach us through our contact page.