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Working out your due date can be confusing, but luckily, our handy pregnancy due date calculator can help you easily find out when your baby might make an appearance. Simply use our free calculator above to find out your estimated due date based on the first day of your last period, your conception date, ultrasound details or your IVF transfer date.
Due dates can be estimated using a number of different methods, including the last menstrual period, ultrasound, conception date, and IVF transfer date. Last menstrual period. The default for this calculator bases the calculation on a woman's last menstrual period (LMP), under the assumption that childbirth on average occurs at a gestational ...
DUE DATE definition: 1. the date on which a woman's baby is expected to be born: 2. the date by which something has to…. Learn more.
May 27, 2024 · Conception date method. If you know the exact date of conception, try to use the second calculation method in the due date calculator. Our due date predictor will add 266 days (38 weeks) to the entered date. due date = date of conception + 266 days.
Apr 3, 2019 · How to calculate due date: Mittendorf-Williams rule. One theory on how to calculate due date, also using LMP, is the Mittendorf-Williams rule. This is based on an old study from 1990, and there haven’t been any more recent studies to suggest it’s accurate, which is why health care professionals don’t commonly use it to predict EDD.
Nov 16, 2022 · Working out your due date can be confusing, but luckily, our handy pregnancy due date calculator can help you easily find out when your baby might make an appearance based on the first day of your last period. And we suggest other calculation methods to use, including a due date calculation for IVF pregnancies. How we calculate your baby’s ...
Working out your due date can be confusing, but luckily, our handy pregnancy due date calculator can help you easily find out when your baby might make an appearance based on the first day of your last period. And we suggest other calculation methods to use, including a due date calculation for IVF pregnancies. How we calculate your baby’s ...
