Privacy Policy

Last updated: October 2026.

Calculator data

Numbers you type into the calculators are processed in your browser and are never sent to or stored on our servers.

Server logs

Our hosting provider (Cloudflare) processes standard technical data such as IP addresses and browser information to deliver and protect the site. We do not use it to identify you.

Cookies and advertising

We use or may use Google AdSense to show ads. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your visits to our site and other sites on the Internet.

You can opt out of personalized advertising in Google Ads Settings, and opt out of some third-party vendors' use of cookies at aboutads.info. Visitors in the EEA, UK and Switzerland are asked for consent before personalized ads are shown. Learn how Google uses data from sites that use its services.

Analytics

We may use privacy-friendly, aggregate traffic statistics (such as Cloudflare Web Analytics, which does not use cookies) to see which pages are useful.

Children

DealMathly is intended for adults and does not knowingly collect information from children.

Contact

Questions about privacy: contact@dealmathly.com.