Privacy Policy

Effective date: March 18, 2026

DosageCalc ("we", "our", or "us") operates dosage-calc.com. This Privacy Policy explains what information we collect, how we use it, and your rights regarding that information. By using the site you agree to this policy.

1. Information we collect

Information you provide: The dosage calculators on this site run entirely in your browser. Body weight and other inputs you enter are processed client-side and are never transmitted to or stored on our servers.

Automatically collected data: Like most websites, we collect standard server log data (IP address, browser type, referring URL, pages visited, and timestamps) for security and analytics purposes via Vercel Analytics. This data is aggregated and not linked to individual identities.

Cookies: We use only strictly necessary cookies required for site functionality. We do not use advertising cookies or cross-site tracking cookies.

2. How we use your information

  • To operate and improve the website
  • To monitor for security threats and abuse
  • To analyse aggregate usage patterns and improve content

We do not sell, rent, or share your personal information with third parties for marketing purposes.

3. Third-party services

This site is hosted on Vercel, whose infrastructure processes server logs in accordance with their Privacy Policy. We may use Google Analytics in the future; this policy will be updated prior to any such integration.

4. Data retention

Server logs are retained for a maximum of 90 days for security purposes and then permanently deleted.

5. Your rights

Depending on your jurisdiction, you may have rights to access, correct, or delete personal data we hold about you. Because we collect minimal data and do not link it to identities, fulfilment of such requests is limited to the data described in Section 1. To submit a request, contact us at the email below.

6. Children's privacy

This site is not directed at children under 13. We do not knowingly collect personal information from children.

7. Changes to this policy

We may update this policy from time to time. The effective date at the top of this page will reflect the most recent revision. Continued use of the site after a change constitutes acceptance of the updated policy.

8. Contact

For privacy-related questions, email: privacy@dosage-calc.com