2 weeks after sex you have just gotten pregnant. It takes that long for the egg to be fertilized and get attached to the uterus wall. The first month of pregnancy the embryo is ½cm long or 1/4 inch.
A baby's stomach is small at birth, about the size of a cherry. It grows quickly in the first few days and weeks of life. By the time a baby is one month old, their stomach can hold about 2-4 ounces of milk. This is important for their growth and development.
A 2-month-old baby's stomach is about the size of a large egg, holding around 2-4 ounces of milk or formula at a time.
A 2-week-old baby's stomach is about the size of a small marble, holding around 1-2 ounces of milk or formula at a time.
You could ask them, but they don't normally induce you until you are 2 weeks overdue, unless you or the baby are in danger or the baby is very big.
Maybe 2 cm to 3 cm.
A 1-month-old baby's stomach is about the size of a small apricot, holding around 2-3 ounces of milk or formula at a time.
A 1-week-old baby's stomach is about the size of a cherry or a small marble, holding around 1-2 teaspoons of milk at a time.
A 3-week-old baby's stomach is about the size of a small apricot, holding around 1-2 ounces of milk or formula at a time.
A 5-week-old baby's stomach is about the size of a small apricot, holding around 2-3 ounces of milk or formula at a time.
A 6-week-old baby's stomach is about the size of a small apricot, holding around 2-3 ounces of milk or formula at a time.
A two-week-old baby's stomach is about the size of a small marble, holding around 1-2 ounces of milk or formula at a time.
Your baby just over 2 inches long and weighs about a half of an ounce which is equivalent to the size of a lime.