Pregnancy Week 39 - A Week By Week Pregnancy Calendar

Your 39th Week of Pregnancy - The Third Trimester

Looking for Baby's first year week 39 instead?

Your Baby - 39 Weeks Pregnant

Pregnancy Week 39 The lanugo (that soft covering of hair) is mostly gone now and your baby will continue to gain weight, even up to the last week or two of pregnancy. He doesn't have much room to move in the uterus so movements may begin to slow. At this point, all the organ systems are developed and in place. Your baby is still building a layer of fat to help control body temperature after birth. The last part of development is the maturing of lungs. Your baby is ready to greet the world. He is approximately 20 inches and weighs a little over 7 pounds.

Your Body - 39 Weeks Pregnant

Pregnancy Week 39 Your baby may descend into your pelvis now (if he hasn't already). This is called engagement or lightening and usually occurs before labor in first time moms and during labor in subsequent births. You may be feeling huge and very clumsy as well. This happens because your center of gravity shifts, making you feel off balance. The good news: the uterus is not pressing on your diaphragm any more so you can breathe easier. The bad news: the uterus is now pressing on your bladder so you'll be going to the bathroom even more often than before. Your uterus is now 7 to 8 inches above your navel.

As your day of delivery grows closer, you may experience some of the following (although they are not all present and may not all be accurate indicators of oncoming labor):

Your Pregnancy Week by Week Newsletter

Follow your pregnancy, week 39 and beyond, with our FREE pregnancy development newsletter! When you subscribe you'll also get access to Member Only Content, Message Boards, Pregnancy Journals, and FREE Tips and Special Offers (including a completely free subscription to American Baby Magazine)!!

Enter your due date

Enter your email address

Privacy Policy & Terms of Use

Common Pregnancy Symptoms in Week 39

Early Pregnancy Questions

Babies Online Members in their 39th week of pregnancy have commonly asked the following questions: