Privacy Policy

Last updated 2026-10-13.

What we collect

Calculator inputs are processed in your browser and are not sent to us. Like most websites, our host may log basic technical data (IP address, browser type, pages visited) for security and performance.

Cookies and advertising

We use third-party vendors, including Google, to serve ads. These vendors use cookies to serve ads based on your previous visits to this and other websites. Google's use of advertising cookies lets it and its partners serve ads based on your visits to this site and/or other sites on the Internet. You can opt out of personalized advertising at Google Ads Settings or aboutads.info. Visitors in the EEA/UK will be shown a consent message before personalized ads load.

Affiliate links

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Analytics

We may use privacy-friendly analytics (such as Cloudflare Web Analytics) to count visits in aggregate.

Your rights

Depending on where you live (for example California or the EU), you may have rights to access or delete data. Email CONTACT_EMAIL@example.com.

Children

This site is not directed at children under 13.

Contact

CONTACT_EMAIL@example.com