Pregnancy Due Date Calculator
Estimate your pregnancy due date and current week based on your last menstrual period (LMP).
Estimate based on a standard 280-day (40-week) pregnancy. Always confirm with your doctor.
About & How to Use
Estimate your baby's due date and how many weeks pregnant you are, based on the first day of your last menstrual period using the standard 280-day rule. Always confirm dates with your doctor or ultrasound.