Baby's Growth Spurt
What Week in Pregnancy Does the Baby Grow the Most?

Discover when your baby experiences the most rapid growth during pregnancy and why weeks 16 to 20 are crucial for development.

Baby Size Guide
How Big Is My Baby During Pregnancy? Size Changes by Week Explained

Discover how your baby grows week by week during pregnancy, from a poppy seed at 4 weeks to a watermelon at 40 weeks.