Privacy policy
Deal Math does not ask you to create an account and does not sell personal information. The site uses cookies and similar technologies for analytics and, when enabled, advertising from Google and its partners.
Information the calculators use
Numbers you type into a calculator are processed in your browser and are not sent to us. The site may store your light or dark theme choice in your browser's local storage.
Analytics
We use Google Tag Manager and may use Google Analytics to understand which pages are useful. These tools can set cookies and collect information such as pages viewed, approximate location, device and browser type, and how you arrived at the site. Learn how Google uses this data at How Google uses information from sites that use its services.
Advertising and cookies
This site may display ads served by Google, including Google AdSense. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and other sites on the internet.
You can opt out of personalized advertising by visiting Google's Ads Settings, or opt out of some third-party vendors' use of cookies for personalized advertising at aboutads.info.
Affiliate links
Some pages may in the future contain affiliate links, which means we may earn a commission if you buy through them, at no extra cost to you. Affiliate links will be disclosed on the page where they appear.
Contact forms
If you contact us through a form, the information you submit (such as your name, email and message) is processed by our form provider, HubSpot, and used only to respond to you.
Children
This site is not directed to children under 13, and we do not knowingly collect their personal information.
Your choices
You can block or delete cookies in your browser settings. The calculators still work without cookies. To ask a privacy question, use the contact page.
Changes
We will update this page if our practices change and revise the date below.