Estimate Your Baby’s Due Date
What Is This Tool Used For?
This calculator helps expectant parents estimate their baby's due date and better understand pregnancy timelines — including trimesters and important checkpoints.
Who Can Use This Calculator?
- Anyone who is pregnant or planning pregnancy.
- People who know the first day of their last period.
- Those looking for a quick estimate before their first scan.
What You Will Need
- The first day of your last menstrual period (LMP).
- Your Date of Conception (optional).
- Your Ultrasound Date (optional).
- Your IVF Transfer Date (optional).
- Your average cycle length (optional).
Your Result & What It Means
Once calculated, your result will include:
- Your estimated due date.
- Gestational age today.
- Trimester breakdown and key milestone dates.