Pregnancy Calendar

Keep track of your baby's development and stay informed of what's happening during the weeks and trimesters of your pregnancy with our calendar

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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

FEATURED TOOL

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Explore pregnancy by month

From the first month of pregnancy to the last, your baby is getting ready for life in the outside world.

FEATURED TOOL

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Explore pregnancy by trimester

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

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. 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.