Online calculators for pregnancy.
We calculate the expected date of delivery of your child by counting the gestational age from the first day of your last period. The average gestation period is 40 weeks from last menstrual period with actual values ranging from 37-42 weeks. This calculator is based on Naegele's Rule, which is a standard way of calculating the due date for a pregnancy. The estimated date of delivery assumes a 40-week gestation period; For more accurate result, you should probably visit your gynaecologist for advice.
You can also use this calculator find the number of weeks you are into your pregnancy. To find pregnancy weeks from due date, use our conception calculator.
Android app: Use this due date calculator offline with our all-in-one calculator.
Disclaimer:- The content of this website does not constitute medical advice and is solely meant for information purpose.