First Trimester

This is all so new right now, but don’t worry, mama ‒ this first trimester of your week-by-week pregnancy guide will take you through all you need to know. From your pregnancy appointments timeline and pregnancy ultrasound schedule to pregnancy milestones and how big baby is during your pregnancy timeline, we’ve got all you need to know about the first trimester.

From the community

Recent discussions
All
More

















































































Fact-checked by experts

Fact-checked by experts

We work with acclaimed women’s health experts and leading voices in fertility, motherhood, and pregnancy
to ensure our content is medically reviewed, expert-approved, and written with care.

Learn more

From the Blog

Related articles
All
More
1 Week Pregnant: What to Expect During Pregnancy

1 Week Pregnant: What to Expect During Pregnancy

By Tassia O'Callaghan
2 Weeks Pregnant? What to Expect During Pregnancy

2 Weeks Pregnant? What to Expect During Pregnancy

By Tassia Agatowski
3 Weeks Pregnant: Baby is as big as a poppy seed!

3 Weeks Pregnant: Baby is as big as a poppy seed!

By Tassia Agatowski
4 Weeks Pregnant: Baby is as big as a poppy seed!

4 Weeks Pregnant: Baby is as big as a poppy seed!

By Tassia Agatowski
5 Weeks Pregnant: Baby is as big as an sesame seed!

5 Weeks Pregnant: Baby is as big as an sesame seed!

By Tassia Agatowski
6 Weeks Pregnant: Baby is as big as a pea!

6 Weeks Pregnant: Baby is as big as a pea!

By Tassia Agatowski
7 Weeks Pregnant: Baby is as big as an olive!

7 Weeks Pregnant: Baby is as big as an olive!

By Tassia Agatowski
8 Weeks Pregnant: Baby is as big as a raspberry!

8 Weeks Pregnant: Baby is as big as a raspberry!

By Tassia Agatowski
9 Weeks Pregnant: Baby is as big as a cherry!

9 Weeks Pregnant: Baby is as big as a cherry!

By Tassia Agatowski
10 Weeks Pregnant: Baby is as big as an apricot!

10 Weeks Pregnant: Baby is as big as an apricot!

By Tassia Agatowski
11 Weeks Pregnant: Baby is as big as a fig!

11 Weeks Pregnant: Baby is as big as a fig!

By Tassia Agatowski
12 Weeks Pregnant: Baby is as big as a plum!

12 Weeks Pregnant: Baby is as big as a plum!

By Tassia Agatowski
13 Weeks Pregnant: Baby is as big as a peach!

13 Weeks Pregnant: Baby is as big as a peach!

By Tassia Agatowski