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Pregnancy Due Date Calculator
Calculate due date based on last menstrual period.
What is the Due Date?
The due date is estimated by counting 40 weeks (280 days) from the first day of the last menstrual period (LMP).
Calculate due date based on last menstrual period.
The due date is estimated by counting 40 weeks (280 days) from the first day of the last menstrual period (LMP).