Gestational age

This calculator provides an estimated pregnancy schedule based on the due date, last period date, ultrasound date, conception date, or IVF transfer date.

Use our pregnancy calculator to calculate your due date and other information like conception date, gestational age today, baby age & EDD.

IUGR is Intrauterine Growth Retardation or restriction in which fetal growth is restricted. SGA is a Small for Gestational Age fetus or infant; smaller than 10% of all individuals at that gestational time period.

Gestational Age - Explore from the MSD Manuals - Medical Professional Version.

Macrosomia is when an unborn baby is larger than average for their gestational age (how far along the pregnancy is). Babies who are larger than average are referred to as macrosomic.

Our calculator will help you determine how long you have been pregnant based on the first day of your last menstrual period.

​​​​The main difference between gestational age and fetal age is that gestational age is the age of the pregnancy taken from the beginning of the woman's ...

According to the WHO, fundal height is a commonly practiced method of foetal growth assessment. The measurement is defined as the distance in cm from your pubic bone to the top of your uterus. It is helpful in determining if the baby is small for its gestational age.

People born small for gestational age (SGA) have a lower IQ throughout development, however the differences in IQ to those born appropriate for gestational age (AGA) reduce by adulthood. The effects of SGA on IQ are nearly as large as being born into lower socio-economic status or receiving poor parenting in infancy.