Privacy Policy

Information about data handling, hosting analytics, advertising, and user choices.

Calculator data

Calculations run in your browser. This static site does not require an account or intentionally send calculator inputs to a database.

Hosting and measurement

Cloudflare may process request data to deliver and protect the site. Cloudflare Web Analytics may be enabled to understand aggregate site use. Google Search Console uses search performance data.

Advertising and consent

If advertising is enabled, Google and its partners may process data under their policies. Where required, a Google-certified consent management platform should present choices before applicable advertising storage or personalization.

Contact and changes

Contact messages contain what you choose to provide. This policy may be updated as site services change. It is general information, not legal advice.

Last reviewed: August 6, 2026