Popsugar Parenting Pregnancy How Big Is My Baby? A Week-by-Week Fetus-Size Guide Based on Objects You Actually Know 8 June 2018 by Annie Gabillet View On One Page Photo 11 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Week 15: a Pint of Ice Cream Your baby is as long as a Ben & Jerry's pint is tall: 3.98 inches. That sounds good right about now, doesn't it? Previous Next Start Slideshow Pregnancy