Cookie Policy
Last Updated: January 6, 2025
What Are Cookies?
Cookies are small text files stored on your device when you visit websites. They help websites remember your preferences and provide a better user experience.
How We Use Cookies
FFMICalculator.online uses cookies and similar technologies for the following purposes:
1. Essential Cookies (Required)
These cookies are necessary for the website to function:
- Session management and site functionality
- Security and fraud prevention
2. Analytics Cookies (Optional)
We use analytics to understand how visitors use our site:
- Google Analytics - Tracks page views, user flow, and site performance
- Anonymous usage statistics (no personal identification)
- Helps us improve the calculator and user experience
3. Functional Cookies (Optional)
These enhance your experience:
- Language preference (remembers your selected language)
- Unit preference (metric vs imperial)
Third-Party Cookies
We use cookies from these third-party services:
- Google Analytics: Tracks anonymous usage data to help us understand site traffic
- Vercel Analytics: Monitors site performance and uptime
Your Cookie Choices
You have several options for managing cookies:
Browser Settings
You can control or delete cookies through your browser:
- Chrome: Settings → Privacy and security → Cookies
- Firefox: Options → Privacy & Security → Cookies
- Safari: Preferences → Privacy → Cookies
- Edge: Settings → Cookies and site permissions
⚠️ Note: Disabling essential cookies may prevent the site from functioning properly.
Local Storage (Not Cookies)
We also use browser localStorage to save your calculation history. This is not technically a cookie but works similarly:
- Stores your FFMI calculation history (last 50 entries)
- Saves unit and language preferences
- Enables progress tracking charts
✅ All localStorage data stays on YOUR device. We never see or collect it.
Updates to This Policy
We may update this Cookie Policy to reflect changes in technology or regulations. Check this page periodically for updates.
Questions About Cookies?
If you have questions about our use of cookies:
Email: [email protected]