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