Pregnancy Week by Week

In the 37th week of pregnancy most ultrasounds are done as a part of a non-stress test or as a part of an exam to check the position of the baby here as you close in on labor.

In the 36th week of pregnancy most ultrasounds are done as a part of a non-stress test or as a part of an exam to check the position of the baby.

Week 35 of pregnancy and ultrasounds done now check for baby's position, head down or breech. It may also be used to check for fetal growth, though it's not great at guessing your baby's weight.

Week 34 of pregnancy is in the third trimester. How is the baby growing? Are you feeling full of baby yet?

Week 33 of pregnancy is in the third trimester. How is the baby growing? Are you feeling full of baby yet?

Week 32 of pregnancy is in the third trimester. Just eight week to go until full term!

Week 31 of pregnancy is in the third trimester. How are you feeling? How is the baby growing?

Week 30 of pregnancy is in the third trimester, not many ultrasounds are done at this point without a reason, like a complication.

Week 29 of pregnancy is in the third trimester, not many ultrasounds are done at this point without a reason, like a complication.

Week 28 of pregnancy is at the start of the third trimester, not many ultrasounds are done at this point without a reason, like a complication.

Week 27 of pregnancy is at the end of the second trimester, not many ultrasounds are done at this point without a reason, like a complication.

Week 26 of pregnancy is towards the end of the second trimester, not many ultrasounds are done at this point without a reason, like a complication.

Week 25 of pregnancy is towards the end of the second trimester, not many ultrasounds are done at this point without a reason, like a complication.

Week 24 of pregnancy is a common time for ultrasound scans to be done.

Week 23 of pregnancy is a common time for ultrasound scans to be done.

Week 22 of pregnancy is a common time for ultrasound scans to be done.

Week 21 of pregnancy is a common time for ultrasound scans to be done.

Week 19 of pregnancy is a common time for ultrasound scans to be done.

Are you itching to be half way there or just happy to be 18 weeks pregnant? Try to enjoy the second trimester, the baby moving, the rounding of your pregnant belly.

Week 17! Nearly half way there, feeling good and looking forward to the rest of your pregnancy. Baby is growing big and strong, ultrasounds show lots of parts, including some girls and boys!

With the second trimester in full swing, you're welcoming week 16. How are you feeling? Can you feel baby yet? Is your belly showing?

You are 15 weeks pregnant. How are you doing? Settling in to enjoying the second trimester?

The 14th week of pregnancy is here! You're probably feeling more pregnant and enjoying a little belly - what's going on inside?

The 13th week of pregnancy can produce some great ultrasound photos.

The 12th week of pregnancy can produce some great ultrasound photos.

The 11th week of pregnancy can produce some early ultrasound photos.

The 10th week of pregnancy can produce some early ultrasound photos.

The 9th week of pregnancy can produce some early ultrasound photos.

The 8th week of pregnancy can produce some early ultrasound photos.

Come enjoy the view from week 7 of pregnancy in the first trimester.

The early weeks of pregnancy can produce some early ultrasound photos, usually using transvaginal ultrasound.

Come enjoy the view from week 6 of pregnancy in the first trimester.

This belly photo gallery is dedicated to women who are 40 weeks pregnant or more. Come see how a pregnant belly looks at the due date and beyond.

This weekly guide to your pregnancy includes ultrasound pictures of your baby's development, stories from other moms who've been there and lots of information about having the healthiest pregnancy possible.

Here is a quick tour of pregnancy month by month, looking at fetal development as your baby grows through ultrasound pictures and text describing the details. Watch your baby grow from conception to birth.

Calculate your pregnancy in weeks with this handy tool.

Trying to figure out when you're due? Here's a handy little program to help you!

Pregnancy Calendar - Pregnancy Week Forty-Two. Down to the wire, you're probably facing lots of questions as to why you're still around. Find out how your doctor or midwife will handle the pregnancy that extends beyond the due dates. Your belly is large and you're starting to think more about your baby's birth and the postpartum period.

Pregnancy Calendar - Pregnancy Week Forty. Down to the wire, you're probably facing lots of questions as to why you're still around. Find out how your doctor or midwife will handle the pregnancy that extends beyond the due dates. Your belly is large and you're starting to think more about your baby's birth and the postpartum period.

Pregnancy Calendar - Pregnancy Week Forty. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the...

Pregnancy Calendar - Pregnancy Week Thirty-Nine. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirty-Eight. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirty-Seven. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how...

Pregnancy Calendar - Pregnancy Week Thirty-Six . The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirty-Five. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how...

Pregnancy Calendar - Pregnancy Week Thirty-Four. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirty-Three. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirty-Two. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirty-One. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirty. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Nine. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Eight. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Seven. The third trimester is the last part of pregnancy. There are so many changes happening to your body and your baby. Your belly is large and you're starting to think more about your baby's birth and the postpartum period. Through ultrasound photos, pictures of pregnant women and newborns, see how the third trimester will change your life as you come to the end of your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Six. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Five. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Four. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Three. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-Two. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty-One. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Twenty. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Nineteen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Eighteen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Eighteen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Seventeen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Sixteen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Fifteen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Fourteen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and continue through your pregnancy.

Pregnancy Calendar - Pregnancy Week Thirteen. The second trimester is the best part of pregnancy. There are so many changes happening to your body and your baby. Your belly starts to show, you even begin to feel your baby move! Through ultrasound photos and pictures of pregnant women, see how the second trimester will change your life and...

Pregnancy Calendar - Pregnancy Week Twelve. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Eleven. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Ten. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Nine. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Eight. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Seven. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Six. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Four. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Three. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week Two. See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week One See how your baby starts from the earliest time in pregnancy.

Pregnancy Calendar - Pregnancy Week One See how your baby starts from the earliest time in pregnancy.

Want to figure out what week begins when? Use our pregnancy weeks calculator. These print outs are great for scrap booking and a pregnancy diary!

Pregnancy Calendar - Pregnancy Week One See how your baby starts from the earliest time in pregnancy.

For a list of references used to compile this calendar, check out the acknowledgment section.

Pregnancy Calendar - Pregnancy Week Five See how your baby grows this week of pregnancy.

Wondering just how big your baby is while you're pregnant, but really hate all the medical terminology? Here's a layman's guide to how big your baby is every week of pregnancy.

Here are some great pregnancy photos of belly shots and baby bumps from every trimester of pregnancy!