If you have a due date, a last menstrual period (LMP), or a string of ovulation-tracking data, you can estimate roughly when conception happened — but only ever as a window of several days, never as one guaranteed date. A...
Read More“How many weeks pregnant am I?” sounds like it should have one simple answer, but it’s actually a distinct question from “when is my due date” — and it’s answered with different math. This...
Read MoreA “pregnancy calculator” isn’t one single tool — it’s an umbrella term for several different calculations that all start from the same handful of dates (your last menstrual period, an ovulation or...
Read MoreA due date is the single most-asked-for number in early pregnancy, and it’s also one of the most misunderstood: it isn’t a prediction of the day your baby will arrive, it’s a statistical estimate built from a...
Read More
A little unexpected spotting in the days before your period is due can send you straight to the...
Read More