Create: 01/14/2017 - 05:27
80% of women deliver between 37 and 40 weeks, but that's a big window when you've waited almost 10 months (not 9!). Here's what you need to know about when baby might show:
1. There's no foolproof predictor: Due date calculations use a 28-day menstrual cycle, bu all women differ. Even sonograms can't pinpoint one delivery day.