It can be difficult to determine exactly when a woman became pregnant. There can be many reasons a patient wants to know the precise timeline. Reasons may include: sentimental purposes, health factors, and more. Though it may be impossible to determine the exact moment, we can make an estimation. How do I make an educated estimation of when I become pregnant? Let’s first define a few terms: LMP: “Abbreviation for ‘last menstrual period.’ By convention, pregnancies are date