Find out how big your baby is in each week of pregnancy, using our fetal growth chart measurements of average length and weight.

Find out what the size of your baby bump means and what to know about carrying small, low, high, large, or wide.

Women who gain more weight in early pregnancy are more likely to deliver unusually large babies, who may be prone to a host of health problems later in life, new research shows.

Being overweight during pregnancy could determine the SIZE of your baby The study has also revealed mums-to-be with high blood pressure tend to have smaller babies ...

Stress hormone levels before pregnancy may affect a woman's risk of having a low birth weight baby, a new study suggests.

Plus Size Pregnancy — Risks for Your Baby Birth defects like congenital heart defects and neural tube defects (involving brain and spinal cord) are more common with plus size pregnancies.