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Calm, plain-language guides about pregnancy dates and timelines. No popups, no sign-ups.
Tagged “last-period”
Clear filterLast Period vs Conception Date: Which Due-Date Estimate Should You Trust?
How last-period and conception-date due-date estimates differ, and when a scan may become the main reference.
Why Pregnancy Is Counted From Your Last Period, Not Conception
Why pregnancy weeks start from the first day of the last period, even though conception usually happens later.
