Pregnancy Calculator

Calculate your due date & track your pregnancy journey

This is the most important date for calculating your due date

Typically 3-7 days

Usually 28 days (range: 21-35)

Important Information:

  • Pregnancy is calculated from the first day of your last period
  • Full-term pregnancy lasts about 40 weeks (280 days)
  • Only about 5% of babies are born on their exact due date
  • This calculator provides estimates - consult your doctor for accuracy

💕 Hint: Enter your last period date to calculate your due date, see baby's development, and track your pregnancy milestones!