Introduction
Welcome to CompoundChart.com ("we," "our," or "us"). We respect your privacy and are committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you visit our website.
Information We Collect
Information You Provide
Our calculator runs entirely in your browser. The investment data you enter (amounts, rates, years) is stored locally on your device using browser localStorage and is never sent to our servers.
Automatically Collected Information
When you visit our website, we may automatically collect:
- Device information (browser type, operating system, device type)
- Usage data (pages visited, time spent, interactions)
- IP address and approximate location (country/region)
- Referring website or source
How We Use Your Information
We use the collected information to:
- Provide and maintain our calculator service
- Analyze usage patterns to improve user experience
- Display relevant advertisements
- Detect and prevent technical issues
Cookies and Tracking
We use cookies and similar tracking technologies. You can control cookies through the consent banner shown on your first visit.
Essential Cookies
We use localStorage to save your calculator settings and cookie preferences. These are necessary for basic functionality.
Advertising Cookies
If you accept cookies, we use Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalized advertising at Google Ads Settings.
Third-Party Services
We use the following third-party services:
- Google AdSense - For displaying advertisements
- Vercel Analytics - For website analytics
- Vercel Speed Insights - For performance monitoring
These services may collect data according to their own privacy policies.
Data Retention
Your calculator data is stored locally in your browser and remains until you clear your browser data. Analytics data is retained according to our third-party providers' policies.
Your Rights
Depending on your location, you may have the right to:
- Access the personal data we hold about you
- Request correction of inaccurate data
- Request deletion of your data
- Opt out of personalized advertising
- Withdraw consent for cookies
To clear your local data, simply clear your browser's localStorage for this site.
Children's Privacy
Our service is not directed to children under 13. We do not knowingly collect personal information from children under 13.
Changes to This Policy
We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.
Contact Us
If you have any questions about this Privacy Policy, please contact us through our Contact Page.