How Accurate Are Due Dates in Pregnancy?

Discover the accuracy of due dates and what factors influence them during pregnancy.

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Due dates are estimates usually calculated based on the first day of the last menstrual period and may not be completely accurate. They provide a general timeframe but only about 5% of babies are born on their exact due date.

FAQs & Answers

  1. What factors can affect the accuracy of a due date? Factors include the mother's menstrual cycle, ultrasound measurements, and overall health during pregnancy.
  2. Is it normal for babies to arrive after the due date? Yes, it is common. Only about 5% of babies are born on their exact due date.
  3. How can I calculate my due date more accurately? Calculating based on your last menstrual period, alongside ultrasound assessments, can provide a more accurate estimate.
  4. What should I do if I go past my due date? Consult your healthcare provider for guidance, as they may recommend monitoring or induction if you are overdue.