Privacy Policy
Last updated: March 9, 2026
Introduction
At Nutrition Calculator, we take your privacy seriously. This Privacy Policy explains how we collect, use, and protect your information when you use our website at nutritioncalculator.org. We are committed to ensuring that your privacy is protected.
Information We Collect
We collect minimal information to provide and improve our services:
- Calculator Inputs: Data you enter into our calculators (height, weight, age, etc.) is processed locally in your browser and is not stored on our servers.
- Contact Form: If you contact us, we collect your name, email, and message to respond to your inquiry.
- Analytics: We use Vercel Analytics to collect anonymous usage data to improve our services. This includes page views, device type, and general location (country level).
- Cookies: We use essential cookies to ensure the website functions properly. We do not use tracking cookies for advertising.
How We Use Your Information
- To provide accurate calculations based on your inputs
- To respond to your inquiries and support requests
- To analyze website usage and improve our tools
- To maintain the security and functionality of our website
Data Storage and Security
All calculator computations happen in your browser. We do not store your health data, measurements, or calculation results on our servers. Your personal health information never leaves your device unless you explicitly choose to download a report, which is generated locally.
Third-Party Services
We use the following third-party services:
- Vercel: Website hosting and analytics
- Resend: Email delivery for contact form submissions
These services have their own privacy policies and handle data in accordance with their respective terms.
Your Rights
You have the right to:
- Access any personal data we hold about you
- Request deletion of your data
- Opt out of analytics tracking
- Contact us with any privacy concerns
Children's Privacy
Our services are not directed to children under 13. We do not knowingly collect personal information from children. If you believe a child has provided us with personal data, please contact us immediately.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.
Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us.