Privacy Policy
Last updated: January 19, 2026
Introduction
Welcome to Fitness Calculator ("we," "our," or "us"). We are committed to protecting your privacy and ensuring transparency about how we handle your information. This Privacy Policy explains what data we collect, how we use it, and your rights regarding your information.
TL;DR: We don't store your fitness data. All calculations happen in your browser. We use Google Analytics to understand how people use our site.
Information We Collect
Calculator Data (Not Stored)
When you use our fitness calculators (BMI, body fat percentage, calorie needs, protein intake, etc.), all calculations are performed locally in your browser using JavaScript. We do not store, transmit, or save any of the personal health data you enter, including:
- Height and weight measurements
- Age, gender, or body measurements
- Activity levels or fitness goals
- Calculated results (BMI, body fat %, calorie needs, etc.)
Your fitness data stays on your device and is never sent to our servers.
Usage Analytics
We use Google Analytics to understand how visitors use our website. Google Analytics is essential for our business operations and helps us improve the calculators and add features people actually want. This service collects:
- Pages you visit and time spent on each page
- Which calculators you use
- Your browser type, device type, and screen resolution
- Approximate location (country/city level)
- How you arrived at our site (referral source)
Google Analytics uses cookies and anonymizes IP addresses. The data is used solely for understanding site usage patterns and improving the user experience.
Cookies
We use essential cookies to:
- Remember your cookie consent preference
- Enable Google Analytics tracking (essential for business operations)
You can disable cookies in your browser settings, but this may affect site functionality. You can also opt out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.
How We Use Your Information
Since we don't collect or store your fitness data, we can only use the analytics data we collect. We use this information to:
- Understand which calculators are most popular
- Identify technical issues and fix bugs
- Improve calculator accuracy and user experience
- Decide which new calculators or features to add
- Monitor site performance and loading times
Data Sharing and Third Parties
We partner with the following third-party services:
- Google Analytics: For understanding site usage and visitor behavior. Google may use this data according to their own privacy policy. Data is anonymized and aggregated.
We do not sell, rent, or share your personal information with any other third parties for marketing purposes.
Your Rights and Choices
You have the following rights:
- Data Deletion: Since we don't store your fitness data, there's nothing to delete from our servers.
- Opt-Out of Analytics: You can use browser extensions like ad blockers or install the Google Analytics opt-out add-on to prevent tracking.
- Cookie Control: You can clear cookies from your browser or disable them entirely in your browser settings.
Data Security
Since your fitness data never leaves your browser, it's as secure as your device. We use industry-standard security practices to protect our website infrastructure, including HTTPS encryption for all connections.
Children's Privacy
Our calculators are designed for general audiences and do not knowingly collect information from children under 13. If you are a parent or guardian and believe your child has used our calculators, please note that no personal data was collected or stored.
Changes to This Policy
We may update this Privacy Policy from time to time. The "Last updated" date at the top will reflect the most recent changes. We encourage you to review this page periodically for any updates.
Contact Us
If you have any questions or concerns about this Privacy Policy or our data practices, please feel free to reach out. While we don't provide direct contact information on this page, you can find ways to get in touch through our website.