Pregnancy Week Tracker

Track your baby's development week by week throughout your pregnancy journey.

Pregnancy Week Tracker

Track your baby's development week by week throughout pregnancy

Tracking Your Pregnancy Week by Week

Pregnancy is typically divided into three trimesters, each lasting about 13 weeks. Understanding what happens each week can help you track your baby's development and prepare for the changes ahead.

First Trimester (Weeks 1-13)

The first trimester is crucial for organ development. Your baby grows from a fertilized egg to a fully formed fetus with all major organs. You may experience morning sickness, fatigue, and breast tenderness during this time.

Second Trimester (Weeks 14-27)

Often called the "golden period," the second trimester typically brings increased energy and the exciting milestone of feeling your baby move. Your baby's sex can usually be determined, and you'll have important screening tests.

Third Trimester (Weeks 28-40+)

The final trimester focuses on growth and preparation for birth. Your baby gains weight rapidly, and you'll feel stronger movements. You may experience some discomfort as your baby grows larger.

Frequently Asked Questions

When will I feel my baby move?

First-time mothers typically feel movement between 18-22 weeks, while those who've been pregnant before may feel it as early as 16 weeks.

How big is my baby each week?

Baby size progresses from a poppy seed at 4 weeks to about 20 inches and 7 pounds at birth, with rapid growth in the third trimester.

What prenatal tests should I expect?

Common tests include blood work, ultrasounds, glucose screening, and genetic testing options. Your provider will discuss what's recommended for you.

When is it safe to announce my pregnancy?

Many couples wait until after the first trimester when the risk of miscarriage significantly decreases, but the timing is personal.

How often should I see my doctor?

Typically monthly until 28 weeks, then every 2 weeks until 36 weeks, then weekly until delivery.

Pregnancy Week Tracker - My Pregnancy Calc