Pregnancy Due Date Calculator | Estimate Your Delivery Date

Pregnancy Due Date Calculator

First Day of Last Menstrual Period (LMP):

Average Cycle Length (days):

Your Pregnancy Timeline

How It Works

This calculator uses Naegele's Rule: Add 7 days to your LMP date and subtract 3 months. Most pregnancies last about 40 weeks from the first day of the last menstrual period.

Important Notes

Only 5% of babies are born on their exact due date
Normal pregnancies can last 38-42 weeks
Always consult with your healthcare provider