You're almost there. Log in if you're a member or join now to connect to Facebook.
Request a new password
popular: ovulation calculator
Find your most fertile days and start TTC >>
moms love: pregnancy calendar
Count down to delivery with your calendar >>
moms love: your baby this week
Sign up to receive weekly updates on your baby >>
moms love: baby name finder
Search through 1000s of baby names >>
moms love: personalized tickers
Track TTC, pregnancy, or baby's age >>
moms love: pregnancy week by week
Let us guide you along week-by-week!)
Everything you need to know about your newborn!
>> Click here
Shop strollers, car seats, feeding gear and more.
>> Get started here
Find baby registries (at top retailers!) and websites with one easy search.
what's hot around the web
2 of 23
Average size: 0.13 inches
Your baby’s getting a little bigger -- about as big as a chocolate chip in a Chips Ahoy! And next week, baby will double in size.
Find out more about baby’s development during week 5 here .
See More: 1st Trimester , 2nd Trimester , 3rd Trimester , Parenting Styles