
Gestational age estimation
Gestational age estimation is the process of determining how far along a pregnancy is, usually measured in weeks. It is typically calculated from the first day of a woman’s last menstrual period or confirmed with ultrasound measurements of the fetus. This helps healthcare providers monitor fetal development, plan appropriate care, and estimate delivery dates. Accurate gestational age ensures better decision-making for both mother and baby, particularly in managing complications and assessing growth progress.