Pregnancy Stages - Trimesters of Pregnancy

There are three distinct pregnancy stages into which your pregnancy is split. These are known as trimesters. However, these stages of pregnancy are not equal in length but related to the development of the baby.

Pregnancy stages are:

First Trimester - Weeks 1 - 12

Second Trimester - Weeks 13 - 26

Third Trimester - Weeks 27 - 40

Pregnancy Week by Week Calendar

Weeks 1 - 10 Weeks 11 - 20 Weeks 21 - 30 Weeks 31 - 40+
1 week pregnant 11 weeks pregnant 21 weeks pregnant 31 weeks pregnant
2 weeks pregnant 12 weeks pregnant 22 weeks pregnant 32 weeks pregnant
3 weeks pregnant 13 weeks pregnant 23 weeks pregnant 33 weeks pregnant
4 weeks pregnant 14 weeks pregnant 24 weeks pregnant 34 weeks pregnant
5 weeks pregnant 15 weeks pregnant 25 weeks pregnant 35 weeks pregnant
6 weeks pregnant 16 weeks pregnant 26 weeks pregnant 36 weeks pregnant
7 weeks pregnant 17 weeks pregnant 27 weeks pregnant 37 weeks pregnant
8 weeks pregnant 18 weeks pregnant 28 weeks pregnant 38 weeks pregnant
9 weeks pregnant 19 weeks pregnant 29 weeks pregnant 39 weeks pregnant
10 weeks pregnant 20 weeks pregnant 30 weeks pregnant 40+ weeks pregnant

Related Pregnancy Articles

Early Pregnancy Symptoms

Pregnancy Symptoms

Pregnancy

First Trimester

Second Trimester

Third Trimester

Pregnancy Week by Week

Signs of Labor

Pregnancy and Labor - Your Hospital Bag

Pain Relief During Childbirth

Childbirth

 

 

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