Should I Use Fetal Age or Gestational Age for Pregnancy Tracking?
Learn the difference between fetal age and gestational age and discover which measurement is best for tracking your pregnancy accurately.
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Gestational age is typically used for pregnancy tracking, starting from the first day of your last menstrual period. Fetal age refers to the actual age of the developing baby, usually about two weeks younger than gestational age. For most medical and tracking purposes, stick to gestational age, as it is more commonly used by healthcare providers and pregnancy apps.
FAQs & Answers
- What is the difference between fetal age and gestational age? Gestational age starts from the first day of the last menstrual period, while fetal age is the actual age of the baby, usually about two weeks younger.
- Why is gestational age more commonly used than fetal age? Gestational age is more commonly used because it provides a standardized starting point that healthcare providers and pregnancy tracking apps rely on for consistency.
- Can pregnancy apps track both fetal and gestational age? Most pregnancy apps primarily use gestational age for tracking, as it aligns with medical standards, though some may provide information on fetal age too.
- How accurate is gestational age in predicting due dates? Gestational age is generally accurate for estimating due dates when based on the last menstrual period and ultrasound measurements, but individual variations can occur.