Factors That May Influence Your Pregnancy Due Date

Were you born a big baby? Your pregnancy may last a little longer than other women. Image by Karpato Gabor.

Many factors in your life may influence your due date when you’re pregnant – and healthy pregnancy length can vary more widely than doctors expected.

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Calculate Embryonic Age vs Gestational Age: Pregnancy Math

How far along are you? Math can tell you, if your doctor hasn't already. Image by Decoded Pregnancy, all rights reserved

Can you use Naegele’s Rule to predict when your baby will be born? Use math to calculate Baby’s embryonic and gestational age, to see how far along you are.