Pregnancy Due Date Calculator

And that s how most healthcare providers do it.

Pregnancy due date calculator. Given this method of calculation. Webmd health tool reviewed by brunilda nazario md on january 18 2017. The start of your pregnancy is actually calculated from the start date of your last menstrual period lmp or day 1 of your cycle. Your due date.

How is my due date calculated. Pregnancy calendar and due date calculator calculate based on. First day of last menstrual period average length of cycles from first day of your period to the first day of your next period. Leave 28 if unsure.

If your menstrual cycle length is the average length 28 day cycle your menstrual cycle probably started about two weeks before you conceived. As part of your pregnancy antenatal care your midwife will offer you a dating scan that will give you a more. The most common way to calculate your pregnancy due date is by counting 40 weeks from the first day of your last menstrual period lmp. To find your due date enter the date of the first day of your last period and click show your due date the calculator will do the rest.

Pregnancy normally lasts from 37 weeks to 42 weeks from the first day of your last period. Now when will your new baby arrive.