Privacy Policy
Last updated: August 16, 2026
CarryOnChecker.net is a travel-planning tool designed to help travelers compare their luggage measurements with published airline baggage limits. This Privacy Policy explains what information may be processed when you use the site, how third-party services may collect information, and the choices available to you.
Privacy at a glance
You do not need an account to use CarryOnChecker. The measurements you enter into the carry-on checker are processed in your browser for the purpose of calculating your result. CarryOnChecker does not require you to submit your name, address, or payment information to use the checker.
Information you enter into the checker
Bag dimensions, optional bag weight, airline selections, bag type, and measurement-unit choices are used to calculate whether your bag is within the stored published airline limit. These calculations are performed in your browser. The measurements you enter are not sent to CarryOnChecker merely to perform the fit calculation.
Your browser may store limited preferences, such as a recently selected airline, to make the site easier to use on a later visit. You can clear locally stored site data through your browser settings.
Information collected automatically
Like most websites, CarryOnChecker and service providers used to operate, secure, measure, or support the site may automatically receive technical information when you visit. Depending on the service and your privacy or consent settings, this may include information such as browser and device type, operating system, pages viewed, referring pages, approximate geographic information derived from an IP address, interaction data, and cookies or similar identifiers.
Google Analytics
CarryOnChecker uses Google Analytics to understand how visitors use the site and to help us improve performance, usability, and content. Google Analytics may use cookies or similar technologies and may process information about your device, browser, interactions, pages viewed, and approximate location. Google processes information collected through Google Analytics in accordance with its own terms and privacy practices.
Analytics information is not used by CarryOnChecker to determine whether your luggage fits an airline's baggage limits.
Advertising and Google AdSense
CarryOnChecker may use Google AdSense and other advertising services to display and measure advertisements and help support the site. Third-party vendors, including Google, may use cookies, web beacons, IP addresses, or other identifiers in connection with ad delivery, measurement, fraud prevention, frequency capping, and, where permitted and selected, ad personalization.
Google's use of advertising cookies may allow Google and its partners to serve ads based on a user's visit to CarryOnChecker and/or other websites. Depending on your location, consent choices, and applicable settings, advertisements may be personalized or non-personalized.
Cookies and similar technologies
Cookies, local storage, and similar technologies may be used for site preferences, analytics, security and fraud prevention, consent management, and advertising. Some technologies may be provided by third parties whose services are used on CarryOnChecker.
You can manage or delete cookies using your browser controls. Where required, CarryOnChecker may also present consent or privacy controls that allow you to make choices about certain analytics or advertising technologies.
Your advertising and privacy choices
You can manage Google's personalized advertising settings through Google My Ad Center. Browser settings may also allow you to block or delete cookies. Blocking certain storage technologies may affect some site preferences or third-party functionality.
International visitors and consent
Privacy and advertising requirements vary by location. Where required by applicable law or Google publisher requirements, CarryOnChecker may use a consent-management platform or other privacy controls to obtain or communicate user choices before certain advertising or measurement technologies are used. Available choices may differ depending on your region.
Third-party links
CarryOnChecker links to official airline baggage policies and may link to other third-party resources. When you follow an external link, you leave CarryOnChecker. Those websites operate under their own terms and privacy policies, and CarryOnChecker does not control their privacy practices.
Data retention
CarryOnChecker does not maintain a user account database for checker measurements. Information processed by third-party analytics, advertising, hosting, security, or consent providers may be retained according to those providers' settings, agreements, and policies.
Children's privacy
CarryOnChecker is a general-audience travel utility and is not directed to children under 13. We do not knowingly ask children under 13 to provide personal information through the carry-on checker.
Changes to this Privacy Policy
We may update this Privacy Policy when the site's features, service providers, legal requirements, or privacy practices change. The date at the top of this page identifies the most recent update.
Contact us
If you have questions about this Privacy Policy or CarryOnChecker's privacy practices, contact customerservice@carryonchecker.net.