Pregnancy Tracker

Calculate your due date and track your pregnancy journey with our easy-to-use calculator

Due Date Calculator

28 Days
20 Days40 Days

Average cycle length is 28 days

How Due Date Calculation Works

  • Based on the first day of your last menstrual period
  • Assumes a 28-day cycle (adjusted for your specific cycle length)
  • Pregnancy lasts approximately 40 weeks from the first day of your last period
  • Only 5% of babies are born on their exact due date