Pregnancy Week by Week

Pregnancy Week by Week Calculator

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It is important to estimate your due date so you and your healthcare provider can schedule proper prenatal care and plan for your baby's birth. Your healthcare provider uses a method similar to this calculator to give you your due date.

Weeks 13 to 16 

Find out what’s happening with your baby week by week as you move into your second trimester of pregnancy.

Weeks 17 to 20 

Learn what to expect week by week as you approach the halfway mark in your pregnancy.

Weeks 21 to 24 

You’ve just embarked on the second half of your pregnancy. Learn what changes are ahead this month.

Weeks 25 to 28 

Your baby is getting bigger and kicking away! Learn what’s in store this month as your second trimester draws to a close.

Weeks 29 to 32 

What to expect this month as you head into the final stretch of your pregnancy.

Weeks 33 to 36 

You’re almost there! Find out what to expect in these last few weeks before your baby arrives.

Weeks 37 to 40 

This is it! Learn what to expect in these last few weeks before your baby arrives.