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Pregnancy Due Date Calculator - Last Menstrual Period (LMP)

Estimate your baby's due date based on the first day of your last menstrual period (LMP).

Calculate Due Date from Last Menstrual Period
Estimated Due Date Results
Parameter Value
Estimated Due Date
Day of the Week
Gestational Age

The due date estimate is based on a regular 28-day cycle and may vary. For a more accurate assessment, consult a healthcare provider.