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Pregnancy Calendar

TheBabyWebsite's Pregnancy Calendar describes the changes in Mum and Baby for all the 40 weeks of pregnancy.You can see how your baby develops week by week and how your body changes. There is also helpful nutritional advice to make sure you get all the nutrients necessary for a healthy pregnancy. It's useful for first-time parents as well as experienced mums who want to track their baby’s growth in the womb.

First Trimester

First Trimester

The first trimester begins on the first day of your last period and lasts until the end of week 12. You may not look pregnant yet — but chances are you're feeling it. During this trimester, your baby grows faster than at any other time.

Second Trimester

Second Trimester

In the second trimester, you’ll really start to show. However, most early pregnancy symptoms will ease up or even disappear and your energy levels should pick up. As you go through the second trimester, you’r bump will visibly grow and you'll also start to feel your baby moving.

Third Trimester

Third Trimester

Feelings at this stage of pregnancy tend to vary from tiredness and worry to excitement about the baby. Your baby will continue to grow quickly and the movements will turn into real kicks.

Your Journey

Pregnancy week by week
Pregnancy Week 21
At 21 weeks, your baby is about the size of a carrot

week 21

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