Privacy Policy

Last updated: April 7, 2026

1. Introduction

DraftCalc ("we", "our", or "us") is committed to protecting your personal information. This Privacy Policy explains how we collect, use, and safeguard your data when you use our application.

2. Information We Collect

  • Email address — used for account creation and authentication.
  • Survey data — vessel names, draft readings, and cargo calculations you enter.
  • Vessel profiles — vessel parameters saved for reuse.

3. How We Use Your Information

  • To provide and maintain the application.
  • To authenticate your account via magic link email.
  • To store and retrieve your surveys and vessel profiles.

4. Data Sharing

We do not sell or share your personal data with third parties, except:

  • Base44 — the platform infrastructure hosting the app.

5. Data Retention

Your data is retained as long as your account is active. You may request deletion at any time.

6. Account & Data Deletion

You can delete your account and all associated data directly from the app:

  1. Log in to the app.
  2. Tap the menu icon (☰) in the top-right corner.
  3. Select "Delete Account" and confirm.

This will permanently delete your account and all associated data.

7. Security

We use industry-standard security measures to protect your data. Authentication is handled via secure magic links.

8. Contact

For any privacy-related questions or data deletion requests, please contact us through the app or at the email associated with your account.