Privacy Policy

Effective 2026-10-14.

What we collect

The calculators run entirely in your browser. The numbers you enter are never sent to us. Our web server logs standard request data (IP address, browser type, pages visited, time) for security and aggregate analytics.

Cookies and advertising

We may use third-party advertising partners, such as Google AdSense. These vendors use cookies to serve ads based on your previous visits to this and other websites. Google's advertising cookies let it and its partners serve ads based on your visits. You can opt out of personalized advertising at Google Ads Settings or aboutads.info. Visitors in the EEA/UK will be asked for consent through a consent management platform before any non-essential cookies are set.

Analytics

We may use privacy-respecting analytics to count page views. We don't sell personal information.

Your rights

Depending on where you live (for example under GDPR or CCPA/CPRA), you may request access to or deletion of your data. Contact [email protected].

Children

This site isn't directed to children under 13.

Changes

We'll post updates here with a new effective date.

Last reviewed: 2026-10-14. Prices are national planning ranges; get local quotes.