Due Date Calculator
Enter the first day of your last menstrual period. We add 280 days (40 weeks) to estimate your due date.
Due dates are estimates. Your provider may adjust based on ultrasound or other factors.
Enter the first day of your last menstrual period. We add 280 days (40 weeks) to estimate your due date.
Due dates are estimates. Your provider may adjust based on ultrasound or other factors.