Baby Size by Week: A Developmental Timeline
By A Mystery Man Writer
Description
We're not sure why it's so fun comparing your fetus to fruit, but it really is. From poppy seed to watermelon, get a sense of your baby's size by week with these growth averages and fruit-size analogies.
![Baby Size by Week: A Developmental Timeline](https://www.parents.com/thmb/LIsjHPsBCKDehOl8PmMurob0HnY=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/Feature-Image-week-10-15-06-2000-6264cc13238d4134bfc87898d3150587.jpg)
Baby Size by Week: A Developmental Timeline
![Baby Size by Week: A Developmental Timeline](https://www.parents.com/thmb/IjH-RYxf3wA_gPH7mJuUtsDvk0s=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/Feature-Image-week-10-15-03-2000-80fe20ed107847e9a9aaa48833591a35.jpg)
Baby Size by Week: A Developmental Timeline
![Baby Size by Week: A Developmental Timeline](https://www.parents.com/thmb/LIZnRijKqhKKM-kS2ZVrSlaZnp4=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/Pregnancy-week-by-week-Feature-Image-week-20-2000-996675b104114064842c04a879fe3981.jpg)
Baby Size by Week: A Developmental Timeline
![Baby Size by Week: A Developmental Timeline](https://i2.wp.com/sarahfit.com/wp-content/uploads/2015/10/3rd-Trimester-Pic.jpg?resize=600%2C600&ssl=1)
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![Baby Size by Week: A Developmental Timeline](https://www.parents.com/thmb/dBSKto6dzzBoQ3XOmJ7CR-eaJiY=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/week-7Weeks-7-9_1-bf17db282ffe4b35a3760d51ecda184d.png)
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![Baby Size by Week: A Developmental Timeline](https://i.ytimg.com/vi/9zDn06Q4hDg/maxresdefault.jpg)
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![Baby Size by Week: A Developmental Timeline](https://www.parents.com/thmb/GW6BI-tEqRM628LMIklJEfhiwDE=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/pregnant-woman-and-watermelon-41391e47f1354dc9b6641053e172eaee.jpg)
Baby Size by Week: A Developmental Timeline
![Baby Size by Week: A Developmental Timeline](https://i.ytimg.com/vi/9sgECj2NjFM/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AH8A4AC1AKKAgwIABABGGUgZShlMA8=&rs=AOn4CLDAPzqAprxHHs9kS4bPz2RvDjbH4Q)
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![Baby Size by Week: A Developmental Timeline](https://www.parents.com/thmb/bqcyJ76hZxoi_oHO6E0LQIXpHCU=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/week-6-feature-Weeks-4-6_3-11b2fe1cfebc427ab6537f8df86ae776.png)
Baby Size by Week: A Developmental Timeline
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