👶 Pregnancy Due Date Calculator

Calculate your expected delivery date using either your last period, conception date or ultrasound scan date.

Calculation Method

First day of your last period

Cycle length in days

About the Pregnancy Due Date Calculator

Wondering when your baby will arrive? This pregnancy calculator helps you find your estimated due date in seconds. Just enter the date of your last period, conception, or ultrasound scan.

How It Works

Last Menstrual Period (LMP): We add 280 days (40 weeks) to your first day of the last period.
Conception Date: Your due date is estimated 38 weeks from the day you conceived.
Ultrasound Scan: Use your scan date and baby's gestational age for a more accurate result.

Why Use This Tool?

Quick and easy to use
Choose from 3 calculation methods
No sign-up or personal data needed

What Happens Next?

After you get your due date, you can track your pregnancy week by week, plan doctor visits, and prepare for your baby’s arrival. Keep in mind, this is just an estimate. Only your doctor can give you the most accurate due date.

Helpful Tips

Your baby may arrive a few days before or after the estimated date.
Track your menstrual cycles if you're planning for pregnancy.
Visit your doctor for regular check-ups and prenatal care.