Due Date Calculator And Calendar
And that s how most healthcare providers do it.
Due date calculator and calendar. Use this period calculator to calculate your next period menstruation fertile period ovulation and due date. Pregnancy calendar and due date calculator calculate based on. Our due date calculator provides so much more than an estimated birth date get your intuitive visual pregnancy progress report today.
If you deliver on your due date your baby is actually only 38 weeks old not 40. Enter the date of the first day of the last menstrual period and your average cycle length. To give you an estimate as to when those time frames are please provide the requested information and press the calculate button results will be shown below together with a fertility calendar.
Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy. Named after a german obstetrician who practiced in the early 1800 s naegele s rule predicts childbirth to occur 280 days after the first day of the last menstrual period. If your menstrual cycle length is the average length 28 day cycle your menstrual cycle probably started about two weeks before you conceived.
How is my due date calculated. The edd can be calculated by adding 266 days to the day of ovulation fertilization. The duration calculator calculates the number of days months and years between two dates.
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. 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. Enter a start date or chose a date from the calendar number of days.
Naegele s rule is what this due date calculator and pregnancy calendar is based on. How to use the date calculator. Your due date is calculated by adding 280 days 40 weeks to the first day of your last menstrual period assuming a 28 day cycle.