Symphysis to Fundal Height

 

12 weeks: fundus at pubic symphysis

20 weeks: fundus at umbilicus

27 weeks: fundus at sternum

 

20 cm at 20 weeks, then 1 cm per week. The SFH should be within 2 cm of GA from 20 weeks onwards.

 

Obesity is the biggest challenge to accurate measurement

 

Large fundal height can occur with: