Your pregnancy week by week: what's changing and one thing to set up before your baby arrives.

40 weeks is your due date, but most babies arrive a little before or after. Here's what's common now and the one tap that turns nappi into your baby's tracker.
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At 39 weeks your baby is about the size of a watermelon and full term. Here's what's common now and one thing worth doing before the big day.
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At 38 weeks your baby is early term and about the length of a stick of rhubarb. Here's what's common now and one thing worth doing before the big day.
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At 37 weeks your baby is about the size of a leek and trying out facial expressions. Here's what's common now and one thing worth doing this week.
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At 36 weeks your baby is about the size of a romaine lettuce and the lungs are nearly ready. Here's what's common now and one thing worth doing this week.
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At 35 weeks your baby is about the size of a honeydew melon and getting chubbier. Here's what's common now and one thing worth doing this week.
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At 34 weeks your baby is about the size of a cantaloupe melon and mostly putting on fat. Here's what's common now and one thing worth doing this week.
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At 33 weeks your baby is about the size of a pineapple and the bones are hardening. Here's what's common now and one thing worth doing this week.
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At 32 weeks your baby is about the size of a bunch of celery and packing on fat. Here's what's common now and one bag worth getting ready this week.
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At 31 weeks your baby is about the size of a coconut and starting to recognize voices. Here's what's common now and one decision worth making this week.
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At 30 weeks your baby is about the size of a cabbage and the eyes can now focus. Here's what's common now and one big decision worth making this week.
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At 29 weeks your baby is about the size of a butternut squash and now fully formed. Here's what's common now and one piece of paperwork worth sorting this week.
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At 28 weeks your baby is about the size of an aubergine and the third trimester is here. Here's what's common now and one thing worth setting up this week.
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At 27 weeks your baby is about the size of a cauliflower and filling out. Here's what's common now and one thing worth doing this week.
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At 26 weeks your baby is about the size of a cucumber and opening their eyes. Here's what's common now and one thing worth doing this week.
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At 25 weeks your baby is about the size of a courgette and swallowing fluid. Here's what's common now and one thing worth doing this week.
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At 24 weeks your baby is about the size of a corn on the cob and reaches an important milestone. Here's what's common now and one thing worth doing this week.
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At 22 weeks your baby is about the size of a sweet potato and practicing breathing. Here's what's common now and one small thing worth setting up this week.
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At 20 weeks your baby is about the size of a banana and you've reached the halfway point. Here's what's common now and one small thing worth setting up.
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At 16 weeks your baby is about the size of an avocado and starting to move arms and legs. Here's what's common now and one thing worth doing this week.
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At 12 weeks your baby is about the size of a plum and the skeleton is starting to harden. Here's what's common now and one thing worth doing this week.
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