What to Expect at 13 Weeks Pregnant

By Kate Miller-Wilson

Kate Miller-Wilson

Kate is an experienced writer who has written hundreds of articles for publication.

Learn about our Editorial Policy.

Reviewed by Terri Forehand RN

Terri Forehand RN

Terri is a critical care nurse with over 35 years of experience. She is also a freelance writer and author.

Learn about our Editorial Policy.

Fetus at 13 weeks

You are now in the second trimester of your pregnancy! This means you're about a third of the way to meeting your little one. Your chance of miscarriage has also dropped significantly, and many women choose this time to announce their pregnancy to friends and family.

Your Baby's Development

At 13 weeks, your baby is about three inches long. However, at this point in the pregnancy, every baby grows at a different rate. No matter how quickly he or she is putting on weight and gaining inches, you can expect the following developments to happen this week according to the Mayo Clinic:

printable pregnancy calendar — Download this pregnancy calendar

If you need help downloading the printable pregnancy calendar, check out these helpful tips.

Looking Forward

Now that the first trimester is behind you, you're well on your way to becoming a mom. Soon, you'll need a completely new wardrobe to show off your growing baby bump.

See « Pregnancy Week 12

See Pregnancy Week 14 »

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