Privacy Policy

Welcome to PreMami Pregnancy Calculator! We highly value your privacy and the protection of your personal information. This policy applies whenever you use our pregnancy calculator, LMP, perinatology due date, pregnancy due date calculator, baby due date calculator, gestation, EDD calculator pregnancy, gestational age calculator, perinatology calculator, pregnancy wheel, LMP calculator pregnancy, estimated delivery date, maternity calculator, pregnancy week calculator, EDC calculator, IVF due date calculator, pregnancy tracker, estimated due date calculator, how many weeks pregnant am I and pregnancy calendar tools.

1. Information We Collect

  • Active Input Data: When you use our pregnancy calculator, LMP calculator pregnancy, perinatology calculator, gestational age calculator, pregnancy week calculator, IVF due date calculator, estimated due date calculator, pregnancy wheel, maternity calculator, EDC calculator, you may enter dates (LMP, transfer day), cycle length, BPD, AC, FL, weight, height, etc., to instantly compute your perinatology due date, estimated delivery date, fetal weight, or BMI.
  • Device & Log Info: To improve display of “how many weeks pregnant am I?” and the pregnancy calendar, we may automatically collect browser type, language, IP, visit date, and time spent on each page.
  • Cookies & Local Storage: Used to remember language preference, cache calculation results, and keep your pregnancy tracker settings so you don’t need to re-select them on your next visit.

2. How We Use Information

We use the collected data solely for:

  1. Instantly generating visual results such as gestation charts, “baby-size-like-fruit” comparisons, and your personal pregnancy calendar;
  2. Sending you the next perinatology due date reminder, check-up schedule, or EDD calculator pregnancy alert;
  3. Optimizing the algorithms of our IVF due date calculator, multiple pregnancy calculator, and pregnancy wheel;
  4. Aggregated statistical analysis (fully anonymized) to improve the quality of gestational age calculator, pregnancy week calculator, and educational articles.

3. Data Storage & Security

  • All calculations of the pregnancy due date calculator, baby due date calculator, LMP calculator pregnancy, maternity calculator, EDC calculator, and estimated due date calculator are performed locally in your browser; our servers do not store your LMP, ovulation day, or B-ultrasound data by default;
  • We adopt SSL/TLS encrypted transmission to prevent interception of your pregnancy calculator results or pregnancy tracker data while in transit.

4. Third-Party Sharing

We do not sell or share any personally identifiable information with third parties, except:

  • When required by laws, regulations, or competent authorities;
  • Fully anonymized and irreversible statistical reports, such as “national gestational age distribution” or “how many weeks pregnant am I usage trends”;
  • With your explicit prior authorization.

5. Your Rights

You have the right at any time to:

  • Access, correct, or delete the personal data you have submitted through our pregnancy calculator tools;
  • Clear browser Cookies or local storage, or delete your account (if any);
  • Request a copy of the data we hold about you via the “Feedback” portal.

6. Protection of Minors

This platform is intended for women of reproductive age. If you are under 18, please use the pregnancy calendar and pregnancy week calculator under parental guidance and only after your guardian agrees.

7. Policy Changes

As new functions are released—such as an expanded pregnancy wheel, upgraded IVF due date calculator, or additional pregnancy tracker features—we may update this policy. After changes are posted, continued access constitutes acceptance.

8. Contact Us

For any privacy or data questions, please email admin@axiaoxin.com; we will respond within 15 working days.