Pregnancy Due Date Calculator

How many weeks pregnant are you? Use the free Babypalooza pregnancy calculator to calculate your due date.

The Pregnancy Calculator provides a due date estimate based on the provided information. Childbirth usually occurs approximately 38 weeks after conception, or about 40 weeks after the last menstrual period.

PREGNANCY CALCULATOR

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Enter the date of the first day of your last menstrual period (LMP):

DUE DATE RESULT

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Probable date of conception:

 

Fetus Age Today:

 

Best date range for NT scan:

 

(12 weeks 3 days to 13 weeks 3 days)

First Fetus Heart Tones by Doppler:

 

(11 to 12 weeks)

Best time to evaluate cervical length in patient with risk factors:

 

Best time for routine anatomy ultrasound:

 

(18 to 20 weeks)

Estimated Due Date: