What your baby looks really like at twelve weeks—no more guessing, just clarity

Wed, 06 May 2026 16:10:35 +0000

What Your Baby Really Looks Like at Twelve Weeks—No More Guessing, Just Clarity At twelve weeks pregnant, your baby has transformed from a tiny cluster of cells into a more recognizable, growing human—though still far from fully developed. If you’ve been guessing at what your little one actually looks like, now’s the perfect time to embrace the clarity. ### How Babies Look at 12 Weeks: A Detailed Look At 12 weeks (about 3 months gestation), your baby is about 2.5 to 3 inches long—roughly the size of a large peach—yet many still picture miniature adults. But here’s what’s really happening: