Pregnancy Week by Week: Baby Size & Development
Every week from 4 to 42: the baby's approximate size in cm and grams, what's happening, and what the partner can do. A week-by-week pregnancy guide for couples.
Weeks 4 to 42
- Week 4: a poppy seed
- Week 5: an apple seed
- Week 6: a sweet pea
- Week 7: a blueberry
- Week 8: a raspberry
- Week 9: a green olive
- Week 10: a strawberry
- Week 11: a fig
- Week 12: a lime
- Week 13: a pea pod
- Week 14: a lemon
- Week 15: an apple
- Week 16: an avocado
- Week 17: a pomegranate
- Week 18: a bell pepper
- Week 19: a mango
- Week 20: a banana
- Week 21: a carrot
- Week 22: a papaya
- Week 23: a grapefruit
- Week 24: an ear of corn
- Week 25: a cauliflower
- Week 26: a lettuce
- Week 27: a swede
- Week 28: a coconut
- Week 29: a butternut squash
- Week 30: a cabbage
- Week 31: a Chinese cabbage
- Week 32: a courgette
- Week 33: a celery head
- Week 34: a pineapple
- Week 35: a honeydew melon
- Week 36: a romaine lettuce
- Week 37: a cantaloupe
- Week 38: a leek
- Week 39: a mini watermelon
- Week 40: a small pumpkin
- Week 41: a jackfruit
- Week 42: a watermelon