Last updated: October 19, 2025
Welcome to Margin Calculator ("we," "our," or "us"). We are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard information when you use our website.
Our margin calculator operates entirely in your browser. We do not collect, store, or transmit your calculation data to any server. All calculations are performed locally on your device.
When you visit our website, we may automatically collect certain information, including:
We use Google AdSense to display advertisements on our website. Google AdSense uses cookies and web beacons 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 visit to this site and/or other sites on the Internet.
You may opt out of personalized advertising by visiting Google's Ads Settings.
We may use analytics services (such as Google Analytics) to understand how visitors use our website. These services use cookies to collect information such as:
This information is used only to improve our website. The information is collected in an anonymous form and does not personally identify you.
Cookies are small text files stored on your device. We and our third-party partners use cookies for:
You can control cookies through your browser settings. However, disabling cookies may affect the functionality of the website.
Your calculation inputs are NOT stored on our servers. All calculations happen in your browser, and no data is transmitted to us. If you close your browser, your calculation data is lost.
Our website may contain links to third-party websites. We are not responsible for the privacy practices of these websites. We encourage you to review their privacy policies.
Our website is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13.
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
If you have any questions about this Privacy Policy, please contact us through our website.
Depending on your location, you may have certain rights regarding your data, including:
If you are located in the European Economic Area (EEA), you have certain data protection rights. We aim to take reasonable steps to allow you to correct, amend, delete, or limit the use of your personal data.
If you are a California resident, you have specific rights regarding your personal information under the California Consumer Privacy Act (CCPA).