Privacy Policy
Last Updated: March 11, 2026
Introduction
Welcome to CPM Calculator ("we," "our," or "us"). We are committed to protecting your privacy and ensuring transparency about how we handle information when you use our website and calculators (collectively, the "Service"). This Privacy Policy explains our practices regarding data collection, use, and protection.
Our Privacy Commitment
Privacy-First Design: CPM Calculator is designed with your privacy as a priority. All calculations are performed entirely in your browser (client-side), and we do not collect, store, or transmit the data you enter into our calculators.
- ✓No registration or account creation required
- ✓No tracking cookies or analytics by default
- ✓No personal information collected
- ✓No data stored on our servers
Information We Collect
1. Calculator Input Data
When you use our calculators, all data you enter (such as costs, impressions, clicks, etc.) is:
- • Processed entirely in your browser (client-side)
- • Never sent to our servers
- • Never stored or logged
- • Automatically cleared when you close or refresh the page
2. Automatically Collected Information
When you visit our website, our hosting provider may automatically collect certain technical information, including:
- • IP address (anonymized)
- • Browser type and version
- • Device type and operating system
- • Referring website
- • Pages visited and time spent
- • Date and time of access
This information is collected only for security purposes, to prevent abuse, and to maintain service reliability. It is not used for marketing or tracking individual users.
3. Cookies and Similar Technologies
Our website uses minimal cookies:
- • Essential Cookies: Required for the website to function properly (session management, security)
- • Preference Cookies: Remember your settings and preferences (optional)
We do not use advertising cookies or third-party tracking cookies. You can control cookies through your browser settings.
How We Use Information
The limited information we collect is used solely for:
- • Providing and maintaining the Service
- • Ensuring security and preventing abuse
- • Analyzing aggregate usage patterns to improve the Service
- • Complying with legal obligations
- • Responding to your inquiries (if you contact us)
We do NOT:
- • Sell or rent your information to third parties
- • Use your information for advertising or marketing
- • Share your information with third parties except as required by law
- • Track your behavior across other websites
Third-Party Services
Our website is hosted on Vercel, which may collect technical information for service delivery and security purposes. We do not use third-party analytics, advertising networks, or social media plugins that track users.
If we introduce any third-party services in the future, we will update this Privacy Policy and provide clear notice.
Data Security
We implement appropriate technical and organizational measures to protect the limited information we collect:
- • HTTPS encryption for all connections
- • Secure hosting infrastructure
- • Regular security updates and monitoring
- • Access controls and authentication
However, no method of transmission over the internet is 100% secure. While we strive to protect your information, we cannot guarantee absolute security.
Your Rights and Choices
Depending on your location, you may have certain rights regarding your personal information:
GDPR Rights (EU/EEA Users)
- • Right to Access: Request information about data we hold about you
- • Right to Rectification: Request correction of inaccurate data
- • Right to Erasure: Request deletion of your data
- • Right to Restriction: Request limitation of processing
- • Right to Data Portability: Request transfer of your data
- • Right to Object: Object to processing of your data
- • Right to Withdraw Consent: Withdraw consent at any time
CCPA Rights (California Users)
- • Right to know what personal information is collected
- • Right to know if personal information is sold or disclosed
- • Right to say no to the sale of personal information
- • Right to access your personal information
- • Right to request deletion of personal information
- • Right to equal service and price
Note: Given that we collect minimal information and do not create user profiles, many of these rights may not be applicable. However, if you have questions or wish to exercise any rights, please contact us.
Children's Privacy
Our Service is not directed to children under 13 years of age (or 16 in the EU). We do not knowingly collect personal information from children. If you believe we have inadvertently collected information from a child, please contact us immediately.
International Data Transfers
Our website is hosted on servers that may be located in different countries. By using our Service, you acknowledge that your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place for such transfers.
Data Retention
Since we do not collect or store calculator input data, there is no data retention period for such information. Any technical logs collected by our hosting provider are retained only as long as necessary for security and service maintenance purposes, typically 30-90 days.
Do Not Track Signals
Some browsers offer a "Do Not Track" (DNT) signal. Because we do not track users across websites or use advertising networks, DNT signals do not affect your experience on our Service.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. We will notify you of any material changes by:
- • Updating the "Last Updated" date at the top of this policy
- • Displaying a notice on our website
- • Sending an email notification (if you have contacted us)
Your continued use of the Service after any changes constitutes your acceptance of the updated Privacy Policy.
Contact Us
If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
We will respond to your inquiry within 30 days as required by applicable data protection laws.
Complaints and Disputes
If you are not satisfied with our response to a privacy concern, you have the right to lodge a complaint with your local data protection authority (for EU/EEA users) or the relevant regulatory body in your jurisdiction.