Baby Due Date Calendar Calculator
Another way to do it is to subtract three months from the first day of your last period and add seven days.
Baby due date calendar calculator. 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. Now when will your new baby arrive. First day of last period most pregnancies last around 40 weeks or 38 weeks from conception so typically the best way to estimate your due date is to count 40 weeks or 280 days from the first day of your last menstrual period lmp. Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy.
If your menstrual cycle length is the average length 28 day cycle your menstrual cycle probably started about two weeks before you conceived. And that s how most healthcare providers do it. A free pregnancy calculator to calculate your due date. Your due date is only an estimate.
If you deliver on your due date your baby is actually only 38 weeks old not 40. Use your lmp and cycle length in our pregnancy calculator to discover your own pregnancy calendar.