Your Pregnancy - Month by Month
Take a journey through your pregnancy, trimester by trimester, month-by-month, and week-by-week.
Babies Online will walk you through each stage of the development of your growing baby and the changes taking place in your body during pregnancy.
Start by clicking on your trimester or week of pregnancy below. If you don't know how many weeks pregnant you are, start by entering your due date into the form provided.

First Trimester | Second Trimester | Third Trimester |
Embryonic Stage Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12 |
Week 13 Week 14 Week 15 Week 16 Week 17 Week 18 Week 19 Week 20 Week 21 Week 22 Week 23 Week 24 Week 25 Week 26 |
Week 27 Week 28 Week 29 Week 30 Week 31 Week 32 Week 33 Week 34 Week 35 Week 36 Week 37 Week 38 Week 39 Week 40 |

Your pregnancy is determined from the date of last menstral period, not date of conception. Each pregnancy, expectant mother, and unborn child is different. Your pregnancy may not progress the same as the information found here. The information here is based on the average pregnancy. It is not meant to be a replacement for any advice your may recieve from your doctor. If you have any concerns about your pregnancy, we advise you to contact your doctor.