How is fetal size measured? Fetal size is measured using ultrasound orfundal height measurement. If there are any concerns about your fundal height, your doctor or midwife may order an ultrasound to more accura
To learn how to have your fundal height measured (or how to do so yourself), see Step 1 below to get started! Things You Should Know Schedule an appointment with your doctor to get measured. If you're 17 weeks into your pregnancy, empty your bladder before you go. Follow up with ...