Privacy Policy

Last Updated: January 16, 2026

TL;DR: We respect your privacy. We use cookies for analytics and site functionality. We do NOT store your calculation data. We do NOT sell your personal information.

1. Introduction

Welcome to PeptideCalc Online ("we," "our," or "us"). We are committed to protecting your privacy and ensuring transparency about how we collect, use, and safeguard your information. This Privacy Policy explains our practices regarding data collection and use when you visit our website at peptidecalculatoronline.com (the "Site").

2. Information We Collect

2.1 Information You Provide

We may collect information you voluntarily provide when you:

  • Contact us via email or contact form (name, email address, message content)
  • Subscribe to newsletters or updates (if applicable)
  • Participate in surveys or feedback forms

2.2 Automatically Collected Information

When you visit our Site, we automatically collect certain information, including:

  • Usage Data: Pages visited, time spent on pages, click patterns, referring URLs
  • Device Information: Browser type, operating system, device type, IP address
  • Cookies and Tracking Technologies: See Section 4 below

2.3 Calculator Data

Important: All peptide calculations are performed locally in your browser. We do NOT store, collect, transmit, or have access to your calculation inputs or results. Your dosage calculations remain completely private.

3. How We Use Your Information

We use the information we collect for the following purposes:

  • Site Operation: To provide and maintain our calculator tools
  • Communication: To respond to your inquiries and support requests
  • Analytics: To understand how users interact with our Site and improve functionality
  • Legal Compliance: To comply with applicable laws and regulations
  • Security: To detect, prevent, and address technical issues or fraudulent activity

4. Cookies and Tracking Technologies

4.1 What Are Cookies?

Cookies are small text files stored on your device that help us provide and improve our services. We use both session cookies (temporary) and persistent cookies (remain after you close your browser).

4.2 Types of Cookies We Use

  • Essential Cookies: Required for the Site to function properly (e.g., security, load balancing)
  • Analytics Cookies: Help us understand how visitors use our Site (e.g., Google Analytics)
  • Preference Cookies: Remember your settings and preferences

4.3 Managing Cookies

You can control cookies through your browser settings. Note that disabling cookies may affect Site functionality. Most browsers allow you to:

  • View and delete cookies
  • Block third-party cookies
  • Block cookies from specific sites
  • Block all cookies

5. Third-Party Services

We may use third-party services that collect, monitor, and analyze data to improve our Site:

6. Affiliate Links and Advertising

Our Site may contain affiliate links to third-party products or services. When you click on these links or make purchases, we may receive a commission. These third parties have their own privacy policies, and we are not responsible for their practices.

7. Data Security

We implement reasonable security measures to protect your information from unauthorized access, alteration, disclosure, or destruction. However, no method of transmission over the Internet or electronic storage is 100% secure. We cannot guarantee absolute security.

8. Your Rights (GDPR & CCPA)

8.1 European Users (GDPR)

If you are in the European Economic Area (EEA), you have the following rights:

  • Access: Request a copy of your personal data
  • Rectification: Request correction of inaccurate data
  • Erasure: Request deletion of your data ("right to be forgotten")
  • Restriction: Request limitation of data processing
  • Portability: Request transfer of your data
  • Objection: Object to data processing

8.2 California Users (CCPA)

If you are a California resident, you have the right to:

  • Know what personal information is collected
  • Know whether your personal information is sold or disclosed
  • Opt-out of the sale of personal information
  • Request deletion of personal information
  • Non-discrimination for exercising your rights

Note: We do NOT sell your personal information.

9. Children's Privacy

Our Site is not intended for children under 18 years of age. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.

10. International Data Transfers

Your information may be transferred to and processed in countries other than your own. These countries may have different data protection laws. By using our Site, you consent to such transfers.

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the new policy on this page and updating the "Last Updated" date. Your continued use of the Site after changes constitutes acceptance of the updated policy.

12. Contact Us

If you have questions about this Privacy Policy or wish to exercise your rights, please contact us:

Disclaimer: This Privacy Policy is provided for informational purposes. It does not constitute legal advice. For specific legal questions, consult a qualified attorney.