Pregnancy Due Date Calculator

Pregnancy Due Date Calculator

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Pregnancy Timeline

American Pregnancy Due Date Calculator

This online pregnancy due date calculator helps estimate your baby's arrival date based on different calculation methods. Our month pregnancy due date calculator provides week-by-week estimates and important milestones throughout your pregnancy journey.

How to Calculate Your Due Date

Select your calculation method and enter the required information:

  • Last Menstrual Period (LMP): Most common method, adds 280 days (40 weeks) to your LMP
  • Conception Date: Adds 266 days (38 weeks) to conception date
  • IVF Transfer Date: Special calculation for IVF pregnancies with options for twins
  • Ultrasound Date: Calculates based on gestational age from ultrasound

Our pregnancy due date calculator and timeline provides:

  • Estimated due date
  • Current pregnancy progress
  • Week-by-week pregnancy milestones
  • Important prenatal testing dates
  • Special calculations for pregnancy due date calculator IVF twins

Understanding Your Results

Only about 5% of women deliver on their exact due date. Most babies are born within two weeks before or after the estimated date. Your healthcare provider may adjust your due date based on ultrasound measurements.

For personalized medical advice, always consult your doctor or midwife.