4 weeks: Your baby is the size of a poppy seed
Read more about what’s happening at 4 weeks pregnant.
5 weeks: Your baby is about the size of a sesame seed
Read more about what’s happening at 5 weeks pregnant.
6 weeks: Your baby is about the size of a lentil
Read more about what’s happening at 6 weeks pregnant.
7 weeks: Your baby is about the size of a blueberry
Read more about what’s happening at 7 weeks pregnant.
8 weeks: Your baby is about the size of a kidney bean
Read more about what’s happening at 8 weeks pregnant.
9 weeks: Your baby is about the size of a grape
Read more about what’s happening at 9 weeks pregnant.
10 weeks: Your baby is about the size of a kumquat
Read more about what’s happening at 10 weeks pregnant.
11 weeks: Your baby is about the size of a fig
Read more about what’s happening at 11 weeks pregnant.
12 weeks: Your baby is about the size of a lime
Read more about what’s happening at 12 weeks pregnant.
13 weeks: Your baby is about the size of a peapod
Read more about what’s happening at 13 weeks pregnant.
14 weeks: Your baby is about the size of a lemon
Read more about what’s happening at 14 weeks pregnant.
15 weeks: Your baby is about the size of an apple
Read more about what’s happening at 15 weeks pregnant.
16 weeks: Your baby is about the size of an avocado
Read more about what’s happening at 16 weeks pregnant.
17 weeks: Your baby is about the size of a turnip
Read more about what’s happening at 17 weeks pregnant.
18 weeks: Your baby is about the size of a bell pepper
Read more about what’s happening at 18 weeks pregnant.
19 weeks: Your baby is about the size of an heirloom tomato
Read about your baby’s development at 19 weeks pregnant.
20 weeks: Your baby is about the length of a banana
Read more about what’s happening at 20 weeks pregnant.
21 weeks: Your baby is about as long as a carrot
Read more about what’s happening at 21 weeks pregnant.
22 weeks: Your baby is about the size of a spaghetti squash
Read more about what’s happening at 22 weeks pregnant.
23 weeks: Your baby is about the size of a large mango
Read more about what’s happening at 23 weeks pregnant.
24 weeks: Your baby is about as long as an ear of corn
Read more about what’s happening at 24 weeks pregnant.
25 weeks: Your baby is about the size of a rutabaga
Read more about what’s happening at 25 weeks pregnant.
26 weeks: Your baby is about the length of a scallion
Read more about what’s happening at 26 weeks pregnant.
27 weeks: Your baby is about the size of a head of cauliflower
Read more about what’s happening at 27 weeks pregnant.
28 weeks: Your baby is about the size of a large eggplant
Read more about what’s happening at 28 weeks pregnant.
29 weeks: Your baby is about the size of a butternut squash
Read more about what’s happening at 29 weeks pregnant.
30 weeks: Your baby is about the size of a large cabbage
Read more about what’s happening at 30 weeks pregnant.
31 weeks: Your baby is about the size of a coconut
Read more about what’s happening at 31 weeks pregnant.
32 weeks: Your baby is about the size of a jicama
Read more about what’s happening at 32 weeks pregnant.
33 weeks: Your baby is about the size of a pineapple
Read more about what’s happening at 33 weeks pregnant.
34 weeks: Your baby is about the size of cantaloupe
Read more about what’s happening at 34 weeks pregnant.
35 weeks: Your baby is about the size of a honeydew melon
Read more about what’s happening at 35 weeks pregnant.
36 weeks: Your baby is about as long as a head of romaine lettuce
Read more about what’s happening at 36 weeks pregnant.
37 weeks: Your baby is about the length of a bunch of Swiss chard
Read more about what’s happening at 37 weeks pregnant.
38 weeks: Your baby is about the length of a leek
Read more about what’s happening at 38 weeks pregnant.
39 weeks: Your baby is about the size of a mini-watermelon
Read more about what’s happening at 39 weeks pregnant.
40 weeks: Your baby is about the size of a small pumpkin
Read more about what’s happening at 40 weeks pregnant.
