Effective date: May 2026
What we collect
Nothing personally identifiable. Calculator inputs stay in your browser, never sent to servers. No accounts, no forms.
Analytics
Privacy-respecting analytics (Plausible) to understand which calculators are most useful. No cross-site tracking, no fingerprinting.
Advertising
May show Google AdSense ads. Google may use cookies for ad personalization. Opt out at Google My Ad Center.
Affiliate links
Clicking affiliate links (clearly labeled) goes to third-party sites with their own cookies.
No data sales
We don't sell, rent, or share data with third parties for marketing.
Contact
See our About page.