Privacy Policy

Last updated: March 2026

The Short Version

Your calculator inputs stay in your browser. We do not collect, store, or sell your personal data. We use Google Analytics for aggregate traffic statistics and Google AdSense to display ads.

Data We Collect

Calculator inputs: None. All calculations run client-side in your browser. Your inputs are never transmitted to our servers or any third party.

Analytics: We use Google Analytics to understand how visitors find and use our site. This collects anonymized data such as page views, referral sources, browser type, and general geographic region. Google Analytics uses cookies to distinguish unique visitors. You can opt out by installing the Google Analytics Opt-out Browser Add-on.

Advertising: We display ads through Google AdSense. Google and its partners may use cookies to serve ads based on your prior visits to this site or other websites. You can opt out of personalized advertising by visiting Google's Ad Settings.

Cookies

P247 itself does not set any cookies. However, Google Analytics and Google AdSense may set cookies as described above. These are third-party cookies governed by Google's privacy policies.

Third-Party Services

Amazon Affiliate Links

The affiliate link generator tool on this site helps users create Amazon Associates links. When you click an Amazon affiliate link generated by this tool, Amazon may set cookies and collect data according to Amazon's Privacy Notice. P247 is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

Children's Privacy

P247 is not directed at children under 13. We do not knowingly collect any personal information from children.

Changes to This Policy

We may update this privacy policy from time to time. Changes will be posted on this page with an updated revision date.

Contact

If you have questions about this privacy policy, please visit our contact page.