Calculation of gestational age by ultrasound online calculator

The online calculator helps you calculate the pregnancy from the woman for an ultrasound.
Ultrasound can be done after 10 weeks at the early pregnancy measure the length of the embryo allows high accuracy to determine the duration of pregnancy.
The exact duration of pregnancy need to know pregnant woman and the physician to determine the date of delivery to monitor the baby's development, time correcting a possible delay in development, to determine the period of care in maternity leave.

Indicate the length of the embryo (from 3 to 84 mm):

Visser gestational age:

Smith gestational age: