Find out what's safe to eat and not, when you will get a first scan and watch amazing videos of your baby developing.This interactive Due Date Calculator will help you estimate the date your baby will arrive.There are some things that may alter the length of gestation, which is how long you carry a pregnancy.This is not the same thing as a mathematical average of how long a generic pregnancy is - which is the definition of a due date. Other situations that Naegele did not factor into his calculation were ethnicity, parity (how many successful pregnancies), prenatal care, better nutrition, and screening factors.If your menstrual cycle is shorter or longer than 28 days, select the number of days from the start of one cycle to the start of the next cycle.People often talk about pregnancy as being nine months long. Your pregnancy is measured from the first day of your last period rather than the day you actually conceived.Based on the first day of your last menstrual period (LMP), the ovulation date is determined and used to forecast when your little one will arrive.While the date may not be 100 percent precise, an egg only has a fertilization window of less than 24 hours, so the due date calculator should give a good estimate of when you’ll be adding a tiny new addition to your home.
Once you're pregnant, be sure to have regular checkups by a doctor, certified nurse-midwife or other health care professional during the course of your pregnancy.
Pregnancy usually lasts 280 days (40 weeks) from the first day of the woman's last menstrual period.
This calculator is a general guide: every pregnancy is unique, and sometimes babies arrive sooner or later than expected.
A pregnancy generally lasts around 40 weeks, and your dates are referred to in weeks because this is more accurate than talking in months.
Your pregnancy has three phases, called trimesters, and each trimester is about three months long.