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How Big Is Baby: Dad-to-Be Edition

In the past, we’ve compared fetal growth to fruits and veggies -- but how does baby’s size compare to a baseball? A Rubik’s Cube? A ukulele? We found out.

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black cuff link

Week 7: Cuff Link

Average size: 0.51 inches

Wow! Baby is two times the size he was last week.

Find out more about baby’s development during week 7 here .

Photo by Thinkstock /The Bump

See More: 1st Trimester , 2nd Trimester , 3rd Trimester , Parenting Styles