Privacy Policy
Last Updated: October 27, 2025
Introduction
Welcome to Margin Calculators ("we," "our," or "us"). We are committed to protecting your privacy. This Privacy Policy explains how information is collected, used, and disclosed when you visit margin-calculators.com (the "Site").
Information We Collect
Information You Provide
Our calculators operate entirely in your browser. Any calculations you perform and data you enter into our calculators:
- Are processed locally on your device
- Are not transmitted to our servers
- Are not stored by us
- Are not accessible to us
We do not collect, store, or have access to the specific calculation data you enter into our tools.
Automatically Collected Information
When you visit our Site, certain information may be automatically collected by third-party services we use:
Analytics Information: Through Google Analytics or similar services, we may collect:
- Browser type and version
- Device type and operating system
- Pages visited and time spent on pages
- Referring website
- General geographic location (country/city level)
- IP address (anonymized)
Cookies and Tracking Technologies: Our Site and third-party services use cookies and similar tracking technologies. See the "Cookies" section below for more details.
Third-Party Services
Advertising Partners
We use third-party advertising services to display ads on our Site, which may include:
- Google AdSense
- Ezoic
- Mediavine
- Other advertising networks
These advertising partners may use cookies, web beacons, and other tracking technologies to:
- Serve ads based on your browsing activity across the web
- Measure ad performance
- Collect information about your device and browsing behavior
Important: These advertising partners have their own privacy policies and data practices that are independent of ours. We do not control and are not responsible for their data collection or use.
Analytics Services
We use analytics services (such as Google Analytics) to understand how visitors use our Site. These services collect information such as:
- How often users visit the Site
- Which pages they visit
- What sites they visited before coming to our Site
- General demographic information
This information helps us improve our Site and the tools we provide.
Third-Party Privacy Policies
We encourage you to review the privacy policies of our third-party partners:
- Google AdSense/Analytics: https://policies.google.com/privacy
- Ezoic: https://www.ezoic.com/privacy-policy/
- Mediavine: https://www.mediavine.com/privacy-policy/
How We Use Information
We do not directly collect or use your personal information. The third-party services mentioned above use collected information to:
- Provide and improve our Site's functionality
- Display relevant advertisements
- Analyze Site traffic and user behavior
- Optimize Site performance
Cookies and Tracking Technologies
What Are Cookies?
Cookies are small text files stored on your device by websites you visit. They help websites remember information about your visit.
Types of Cookies Used
Our Site and third-party services may use:
Essential Cookies: Necessary for the Site to function properly
Analytics Cookies: Help us understand how visitors interact with the Site
Advertising Cookies: Used by advertising partners to display relevant ads and measure ad performance
Managing Cookies
You can control cookies through your browser settings. Most browsers allow you to:
- View and delete cookies
- Block third-party cookies
- Block all cookies
- Clear all cookies when closing the browser
Please note that disabling cookies may affect the functionality of our Site and prevent you from seeing personalized ads (though you will still see generic ads).
You can also opt out of personalized advertising:
- Google Ads Settings: https://adssettings.google.com
- Network Advertising Initiative: http://www.networkadvertising.org/choices/
- Digital Advertising Alliance: http://www.aboutads.info/choices/
Data Retention
Since we do not collect or store your calculation data, there is nothing for us to retain. Third-party services retain data according to their own retention policies.
Data Sharing and Disclosure
We do not sell, trade, or otherwise transfer your personal information to third parties. However, third-party advertising and analytics services may collect and share information as described in their respective privacy policies.
We may disclose information if required by law or to:
- Comply with legal processes
- Enforce our Terms of Use
- Protect the rights, property, or safety of our Site, users, or others
Children's Privacy
Our Site is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected information from a child under 13, please contact us immediately.
Your Privacy Rights
European Economic Area (EEA) Users
Under GDPR, you may have the right to:
- Access your personal data
- Rectify inaccurate data
- Request erasure of your data
- Restrict or object to processing
- Data portability
- Withdraw consent
California Residents
Under CCPA, you may have the right to:
- Know what personal information is collected
- Know whether personal information is sold or disclosed
- Opt out of the sale of personal information
- Request deletion of personal information
- Non-discrimination for exercising your rights
Note: Since we do not directly collect personal information, these requests would need to be directed to the third-party services that collect data.
Other Jurisdictions
Users in other jurisdictions may have rights under applicable local privacy laws.
Do Not Track Signals
Some browsers have "Do Not Track" features. Currently, there is no industry standard for how to respond to these signals. Our third-party advertising and analytics partners may not respond to Do Not Track signals.
International Data Transfers
Information collected by third-party services may be transferred to and processed in countries other than your own. These countries may have different data protection laws than your jurisdiction.
Security
While we do not collect your calculation data, we implement reasonable security measures to protect our Site. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. We encourage you to review this Privacy Policy periodically.
Continued use of the Site after changes constitutes acceptance of the updated Privacy Policy.
Contact Us
If you have questions or concerns about this Privacy Policy, please contact us at:
Email: [email protected]
Summary: We don't collect or store your calculator data. Third-party advertising and analytics services collect browsing information as described in their privacy policies. You can manage cookies through your browser settings and opt out of personalized advertising through the links provided above.