Privacy Policy
Last updated: January 2025
The Short Version
We don't collect your financial data. All calculator inputs stay in your browser. We use minimal analytics to understand site usage. That's it.
Information We Don't Collect
Let's start with what we don't do:
- We don't collect or store your financial information (loan amounts, income, debts, etc.)
- We don't require you to create an account
- We don't sell any data to third parties
- We don't use tracking cookies for advertising
- We don't share data with financial institutions
Calculator Data
All calculations are performed locally in your web browser using JavaScript. The numbers you enter into our calculators never leave your device. When you close the browser tab or refresh the page, your data is gone—we never see it.
Information We Do Collect
We collect minimal, anonymous data to understand how our site is used:
Page views
Which pages are visited (not who visits them)
Referrer data
How visitors found our site
Device information
Browser type, screen size, OS (for compatibility)
Geographic region
Country-level location (no specific addresses)
This data is aggregated and anonymized. We cannot identify individual users.
Cookies
We use a single, essential cookie to remember your theme preference (light or dark mode). This cookie:
- Contains only "light" or "dark"
- Is stored only on your device
- Is never sent to our servers
- Can be cleared by your browser at any time
Third-Party Services
We may use privacy-focused analytics services to understand site usage. These services:
- Don't use cookies for tracking
- Don't collect personal information
- Are GDPR compliant
- Don't sell data to third parties
External Links
Our site may contain links to external websites. We are not responsible for the privacy practices of other sites. We encourage you to read the privacy policies of any external sites you visit.
Children's Privacy
Our site is not directed at children under 13. We do not knowingly collect information from children under 13.
Changes to This Policy
We may update this privacy policy from time to time. We will notify users of any material changes by updating the "Last updated" date at the top of this page.
Contact Us
If you have questions about this privacy policy, please contact us at reach@debtmath.fyi.