Count backward: 38 weeks. This would be the best approximation depending on how reliable the due date is. If you had a vaginal ultrasound that agrees with your last menstrual period the due date should be accurate within 5 days thus subtracting 38 weeks should get you pretty close. Good luck.
Answered 8/25/2013
4.9k views
4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question