Our Mission

Founded in 2023, PreMami is dedicated to building the world’s most accurate and easy-to-use pregnancy calculator suite. We understand that every parent wants reliable answers to “how many weeks pregnant am I?” and a trustworthy estimated delivery date. From LMP to IVF due date calculator, from gestational age calculator to pregnancy wheel, we turn complex perinatology formulas into one-click answers.

Our multidisciplinary team of board-certified OB-GYNs, pediatricians, dietitians and software engineers continuously refines every EDD calculator pregnancy, EDC calculator and pregnancy calendar against the latest ACOG & WHO guidelines so you can plan your gestation with confidence.

Why PreMami Stands Out

Clinically Accurate

Every pregnancy due date calculator, baby due date calculator and maternity calculator is peer-reviewed for perinatology precision.

Comprehensive Toolkit

From ovulation tracking to pregnancy week calculator, fetal movement counter to contraction timer—covering every stage of gestation.

Instant & Free

No signup, no paywall. Get your estimated due date calculator result in one click—anytime, anywhere.

Privacy First

All calculations run locally. Your LMP calculator pregnancy data never leaves your device.

What We Provide

Due-Date & EDD Calculators

Pregnancy due date calculator, IVF due date calculator, pregnancy week calculator and EDC calculator giving an instant estimated delivery date.

Pregnancy Monitoring

Fetal movement counter, contraction timer and pregnancy tracker to monitor every kick and contraction.

Fertility & Conception

Ovulation calculator, safe period calculator and conception planner to find your fertile window before using the pregnancy calculator.

Meet the Experts

Medical Advisory Board

Board-certified OB-GYNs & pediatricians who validate every gestational age calculator, perinatology calculator and pregnancy wheel formula.

Engineering & Data Team

Software engineers and UX designers who turn complex LMP algorithms into a friendly pregnancy calendar and estimated due date calculator.

User Testimonials

User
Emily, Texas
28 weeks pregnant

“PreMami’s pregnancy due date calculator was spot-on with my doctor’s estimate. The pregnancy calendar helps me track symptoms daily—absolutely love it!”

User
Sarah, London
Trying to conceive

“The ovulation calculator predicted my fertile days perfectly. We’re now 6 weeks along and used the IVF due date calculator for our frozen embryo—thank you, PreMami!”

Contact Us

Email

admin@axiaoxin.com

Official Site

https://ydys.axiaoxin.com/premami/en/

💡 Medical Disclaimer

Our pregnancy calculator, gestational age calculator and other tools are for informational purposes only and cannot replace professional medical advice. Always consult your healthcare provider for personal diagnoses or treatment. In case of emergency, call your local emergency number immediately.

Support Hours
Mon – Fri9:00 – 18:00 (UTC+8)
Saturday9:00 – 17:00 (UTC+8)
SundayClosed

Holiday schedule announced on site

Security & Trust
SSL-encrypted transmission
Zero data retention
Medical-board reviewed
Continuous updates & audits

Start Using Our Pregnancy Calculator Tools

Calculate your estimated due date, track gestational age and follow the pregnancy calendar—all free, all instant.