Pregnancy Calendar | Fit Pregnancy

Pregnancy Calendar

Your due date is*:

December 31, 1969

You are:

2447 weeks pregnant

You have -2406 weeks, -3 days to go!

*This due date is an approximation. You should always consult your health care provider for confirmation of your exact estimated due date.

Pregnancy Milestones

Week 4

The fertilized egg (known as a zygote) implants in the wall of the uterus; the placenta and umbilical cord begin to form.

Week 8

Brainwave activity starts. Fingers and toes begin to form and are webbed. Lungs, ears, eyes, upper lip and nose start to form. The body is beginning ...

Week 10

The developing baby is now called a fetus. The eyelids begin to fuse to protect the eyes. The fetus begins doing occasional breathing movements, alth...

Week 15

The "window of opportunity" for many important screening and diagnostic tests opens this week, should you decide to undergo them.

Week 18

Fat is being deposited throughout the body. Teeth have started to form. The fetus begins to hear sounds in your body (such as your heart beating) and...

Week 24

The fetus develops waking/sleeping patterns. Real hair (not lanugo) begins to grow on the head. Length: about 12 inches; weight: 1 ¼ pounds. F...

Week 32

The fetus practices breathing motions inpreparation for birth. All five senses are developed, and REM (dream-cycle) sleep is beginning. Lanugo begins...

Week 40

The body is 15 percent fat. The lungs will continue developing until the baby is born.