Pregnancy week by week

Pregnancy is an adventure! Let us help you—find pregnancy week-by-week info on baby's development, pregnancy symptoms week-by-week, and weekly tasks.

First Trimester Weeks

Congrats! During the first trimester, you’re getting used to the idea of being pregnant, and pregnancy symptoms week by week can vary big time! Learn how to deal with morning sickness and exhaustion during this early pregnancy phase.

Second Trimester Weeks

Hello baby bump! In the second trimester, you’ll really start to show. Learn what’s normal--or not--with pregnancy weight gain by week, and what’s happening in your pregnancy week-by-week.

Third Trimester Weeks

Headin’ down the home stretch! As you prepare for delivery in the late weeks of pregnancy, you’ll want to ready your body, brain, and home for a newborn. See more pregnancy week-by- week pictures and know when to head to the hospital to meet baby!