Join Motherly to get your personalized, week-by-week guide to getting pregnant. mother.ly/join Will your little one be born on the 4th of July—or arrive just in time to be your tiny little Valentine? Here's a simple birthdate calculator to give you an idea of when baby will be born based on the time of conception.
Baby Due Date Calculator: This free online calculator will determine the due date and conception date based on the first day of your last menstrual period -- including what day of the week the due day falls on. Plus, the calculator will also generate a list showing the dates of each of the 40-weeks of pregnancy, thereby also allowing you to calculate how many weeks pregnant you might be.