Skip to main content

The Pregnancy Hub

Your pregnancy, week by week

Get to know your growing baby and the changes you may be feeling.

Find your week to explore your baby’s growth, body changes, practical preparations and questions for your care team.

Explore baby’s size

Weeks 4–12

First trimester

The early weeks can bring plenty of questions. Get to know what’s changing, one week at a time.

Weeks 13–27

Second trimester

Follow your baby’s growth and make space for the changes you’re experiencing, too.

Weeks 28–40

Third trimester

Explore the weeks ahead as you prepare for birth and life with your baby.

About this guide

Approximate measurements and development information draw on the NHS weekly guides. Linked US health resources support care and preparation topics. The topics are suggestions for discussion, not a schedule of required appointments or tests. Your own care plan may differ.

Every pregnancy is different. Your care team can help you understand your baby’s growth and any symptoms you’re experiencing.

We’re here for every stage.

Schedule an appointment and take the next step in your health journey.