Pregnancy Due Date Calculator

Calculate your due date and track pregnancy stages

Last Menstrual Period
Most common method
Conception Date
If you know the date
Date should be within the last 40 weeks
days
Normal range is 21-35 days

About Pregnancy Stages

First Trimester

Weeks 1-12: Major organs form. You may experience nausea and fatigue.

Second Trimester

Weeks 13-26: You feel baby movements. Usually more comfortable than first trimester.

Third Trimester

Weeks 27-40: Baby development completes. Prepare for birth.