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Pregnancy Calendar

Being pregnant is one of the most exciting times of your life. Learn all about your symptoms, your baby’s progress and development, and what to expect from the first trimester until birth using our pregnancy calendar tools. You can track by trimester, or break it down further to look at particular months or weeks. This will help you understand what's happening to your body from conception up until you’re nine months pregnant and ready to welcome your new addition.

Explore pregnancy by week

How big is your baby? Our week-by-week pregnancy calendar lets you see how your pregnancy is progressing every seven days

4 weeks pregnant Week 4 5 weeks pregnant Week 5 6 weeks pregnant Week 6 7 weeks pregnant Week 7 8 weeks pregnant Week 8 9 weeks pregnant Week 9 10 Weeks Pregnant Week 10 11 Weeks Pregnant Week 11 12 Weeks Pregnant Week 12 13 Weeks Pregnant Week 13 14 Weeks Pregnant Week 14 15 Weeks Pregnant Week 15 16 Weeks Pregnant Week 16 17 Weeks Pregnant Week 17 18 Weeks Pregnant Week 18 19 Weeks Pregnant Week 19 20 Weeks Pregnant Week 20 21 Weeks Pregnant Week 21 22 Weeks Pregnant Week 22 23 Weeks Pregnant Week 23 24 Weeks Pregnant Week 24 25 Weeks Pregnant Week 25 26 Weeks Pregnant Week 26 27 Weeks Pregnant Week 27 28 Weeks Pregnant Week 28 29 Weeks Pregnant Week 29 30 Weeks Pregnant Week 30 31 Weeks Pregnant Week 31 32 Weeks Pregnant Week 32 33 Weeks Pregnant Week 33 34 weeks pregnant Week 34 35 weeks pregnant Week 35 36 weeks pregnant Week 36 37 weeks pregnant Week 37 38 weeks pregnant Week 38 39 weeks pregnant Week 39 40 weeks pregnant Week 40

Explore pregnancy by month

month01 Month 1 month02 Month 2 month03 Month 3 month04 Month 4 month06 Month 5 month05 Month 6 month07 Month 7 month08 Month 8 month09 Month 9

Explore pregnancy by trimester

In the three pregnancy trimesters – which each last three months – your body and baby experience some big changes.

first trimester First Trimester second trimester Second Trimester third trimester Third Trimester