A member asked:

My doctor said b/c my baby was small at my 21 week ultrasound, my due date changed from may 31 to june 16. how accurate are these estimates?

A doctor has provided 1 answer
Dr. Paul Velt answered

Specializes in Diagnostic Radiology

You said it: estimate. These values are based on measurements of the baby and have a variation depending on how far along the pregnancy you are. Towards the end there could be a three week range of delivery dates. It is always best to talk openly with your doctor

Answered 9/21/2015

2.3k views

Thank

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