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Gestational Age Calculator


FAQ

What is normal gestational age?

  • The pregnancy is considered full-term at 37 weeks.
  • However, the fetus's lungs are usually fully developed at 34 weeks, allowing for a high chance of survival outside of the womb beyond that point.
  • Concluding, a baby born after 34 weeks of pregnancy may enjoy the same health as their peers born on term which is consoidered as normal gestational age.

How to calculate gestational age?

You can calculate the gestational age of a baby:

  • Using the last menstrual period date;
  • Assessing it with the ultrasound machine and fetal measurements; or
  • Applying the fertilization date, if we know it

How do we measure the time in gestational age?

  • Gestational age time is usually measured in weeks.
  • The entire pregnancy lasts around 40 weeks or 280 days.

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