Pregnancy stages week by week | BabyCenter
Our complete pregnancy guide gives you expert info and advice about your growing baby and the changes in your body, by week and by trimester.
Fetal development by week: Your baby in the womb | BabyCenter
Apr 10, 2025 · Curious about how your baby is developing in the womb? Here's a breakdown of fetal development week by week.
How twin babies grow in the womb, month by month - BabyCenter
May 6, 2025 · See twins in the womb week by week as they develop. Learn when their hearts beat, when their major organs develop, and when they're likely to be born.
Pregnancy in weeks, months, and trimesters - BabyCenter
May 30, 2025 · A full-term pregnancy is about 40 weeks (or a little over 9 months) long. Trimesters break pregnancy into three stages: The first trimester lasts until 13 weeks, the …
Tiny seed to giant watermelon: How big your baby is this week
May 6, 2025 · How big is your baby? We give the answer a real-world twist in this handy, week-by-week guide to baby fruit size comparisons.
Pregnancy Due Date Calculator - BabyCenter
Aug 12, 2025 · Use our Pregnancy Due Date Calculator to find your estimated due date and see major milestones throughout pregnancy.
Pregnant bellies: Week-by-week photos | BabyCenter
Jul 5, 2024 · Every pregnancy belly is beautiful, and no two look exactly the same. See our gallery of baby bumps from 4 to 40 weeks pregnant.
6 weeks pregnant: Ultrasound, symptoms, belly, and more
At 6 weeks, your baby is the size of a lentil and you may begin to have morning sickness. Learn more about what to expect at 6 weeks pregnant.
8 Weeks Pregnant: Symptoms, Belly Pictures & More
At 8 weeks, your baby is the size of a raspberry and you may be starting to think about prenatal care. Learn more about what to expect at 8 weeks pregnant.
4 Weeks Pregnant: Symptoms, Cramping & More | BabyCenter
At 4 weeks, your baby is the size of a poppy seed. Use our week-by-week guide to learn about what to expect, baby development, and symptoms at 4 weeks pregnant.