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Pregnancy calendar

From your baby’s first heartbeat to those final countdown days, follow the journey with our easy-to-use pregnancy calendar.

Track your pregnancy week by week

Pregnancy is a time of incredible change — for both your body and your growing baby. Our week-by-week guide offers a closer look at what to expect each step of the way, from early signs of your baby’s big arrival, with helpful tips and support throughout.

What to expect trimester by trimester

Pregnancy is a journey of constant change, with each trimester bringing something new. Explore what to expect in the first, second and third trimesters — from early symptoms to baby’s final preparations for birth.

Couple sat on a sofa looking at a pregnancy test

First trimester of pregnancy (1-12 weeks)

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Expecting couple looking at ultrasound scan

Second trimester (13-27 weeks)

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Expecting mother massaging her bump

Third trimester (28-41 weeks)

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