Privacy policy
Last updated: 2025
Overview
Marine Tools is a free tool website. We are committed to protecting your privacy. This policy explains what data is collected when you use the site and how it is used.
Data we collect
No personal data is collected directly by this site. All calculations run in your browser — no input data is transmitted to our servers.
We use third-party services that may collect data automatically:
- Google Analytics (if enabled): collects anonymous usage data. Data is processed by Google in accordance with their privacy policy.
- Google AdSense (if enabled): serves advertisements. You can opt out via adssettings.google.com.
Cookies
This site itself does not set cookies. Third-party services (Google Analytics, Google AdSense) may set cookies in your browser.
Your rights
Under UK GDPR and the Data Protection Act 2018, you have rights regarding personal data. To exercise rights regarding Google's data, visit myaccount.google.com.