Fetal development
Major organs continue maturing, and small spontaneous movements may begin.
First trimester
A practical week 8 guide covering fetal development, symptoms, nutrition, prenatal tests, baby size comparison, and warning signs to discuss with your care team.
Major organs continue maturing, and small spontaneous movements may begin.
Around week 8, baby is roughly comparable to a lime. Estimated size: about 1.6 inches and 0.25 ounces, with natural variation.
This week-by-week pregnancy content is educational and does not replace care from a qualified healthcare professional.