Privacy Policy
Effective date: March 14, 2026
Who We Are
FireChart.app is operated by Thornewood Studio. This policy explains how we collect, use, and protect information when you visit firechart.app.
Information We Collect
Calculator inputs: All calculations run entirely in your browser. The financial data you enter into our calculators is never transmitted to our servers or any third party.
Usage data: We may collect anonymous, aggregated analytics data such as page views, referring URLs, browser type, and device type. This data does not identify you personally.
Cookies and Advertising
We use Google AdSense to display advertisements. Google and its advertising partners may use cookies and similar technologies to serve ads based on your prior visits to this site or other websites. Google's use of advertising cookies enables it and its partners to serve ads based on your browsing activity.
You can opt out of personalized advertising by visiting Google Ads Settings. You can also opt out of third-party vendor cookies at www.aboutads.info.
Third-Party Services
We may use the following third-party services, each of which has its own privacy policy:
- Google AdSense — for displaying advertisements
- Google Analytics — for anonymous usage statistics
- Cloudflare — for hosting and content delivery
Data Retention
We do not store any personal data on our servers. Any data stored by third-party services (such as analytics or advertising cookies) is governed by their respective retention policies.
Children's Privacy
FireChart.app is not directed at children under the age of 13. We do not knowingly collect personal information from children.
Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated effective date.
If you have questions about this policy, you can reach us at [email protected].