Your fundal height is like the fundal height of 7 months old pregnant.You baby is large for a 27 week. Have your sugar test for gestational diabetes, control intake of sweets and calories.Go to your obstetrician.

Fundal Height. Basically the height of the bump.

17 weeks. 20 weeks is roughly equivalent to the fundal height being equal to the umbillicus. For every finger width below the umbillicus, subtract a week.

What is fundal pressure?

In Naegel's rule if you are 6 months your fundal height is about 30 cm. You are just within range.