Privacy Policy
Last updated: 2026-04-30
What we collect
Calculator inputs are never sent to our servers. All math runs in your browser using JavaScript. When you close the tab, your inputs disappear. We do not store, transmit, or persist any business data you enter into the calculators.
Cookies and analytics
We use a basic privacy-respecting analytics tool to track aggregate page visits — page URL, referrer, country (not city), browser, and device type. We do not track individual users across sessions and do not use third-party tracking cookies for analytics.
Local storage is used only for site preferences (e.g., remembering whether you've expanded "Show your math"). No personally identifiable information.
Advertising
We display advertisements served by Google AdSense to fund this free site. Google may use cookies to serve ads based on your prior visits to this site or other sites. You can opt out of personalized advertising by visiting Google Ads Settings.
Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to this site and other sites on the internet. For more information, see How Google uses information from sites that use its services.
Third-party services
Our site loads fonts from Google Fonts and ad scripts from Google AdSense. These third parties may collect IP address and basic browser information when you load our pages, governed by their respective privacy policies.
Children
RestaurantCalcs is intended for restaurant operators and is not directed at children under 13. We do not knowingly collect any data from children.
Your rights
Since we don't collect personal data, there's nothing to delete or export. If you have questions, email hello@restaurantcalcs.com.
Changes
If this policy changes materially, the "Last updated" date above will reflect the change.