Privacy Policy
Last updated: June 19, 2026
Your Privacy Matters
At FitnessCalculator, we take your privacy seriously. This policy explains how we handle your information when you use our fitness calculators and tracking tools.
Data Storage
All your calculations, measurements, and progress data are stored locally on your device using browser localStorage. We do not store, transmit, or have access to any of your personal fitness data on our servers.
- Body measurements and calculations remain on your device
- Progress history is saved locally in your browser
- No personal data is sent to external servers
- Clearing browser data will remove your saved calculations
Information We Collect
Automatically Collected Information
We may collect non-personal information automatically when you visit our website, including:
- Browser type and version
- Operating system
- Pages visited and time spent
- Referring website addresses
- General location data (country/region level)
Information You Provide
When using our calculators, you voluntarily enter information such as height, weight, age, and activity level. This data is processed entirely in your browser and never leaves your device.
Cookies and Tracking
We use minimal cookies and local storage to:
- Remember your theme preference (light/dark mode)
- Store your calculation history locally
- Track your daily streak progress
- Improve website performance and user experience
Third-Party Services
We may use third-party services for analytics and website optimization. These services may collect anonymous usage data to help us improve our platform. We ensure these services comply with privacy regulations.
Data Security
Since all personal fitness data is stored locally on your device, the security of this data depends on your device's security measures. We recommend:
- Using secure, updated browsers
- Keeping your device protected with passwords/biometrics
- Being cautious on shared or public devices
Your Rights
You have complete control over your data:
- Access your data anytime through your browser's local storage
- Delete your data by clearing browser storage or using calculator history features
- Export your calculation history (if feature is available)
- Stop using our service at any time without consequences
Children's Privacy
Our service is not directed to individuals under the age of 13. We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with information, please contact us.
Changes to This Policy
We may update this privacy policy from time to time. Changes will be posted on this page with an updated "Last updated" date. We encourage you to review this policy periodically.
Contact Us
If you have questions about this privacy policy or how we handle your information, please contact us at: