How to calculate the expected date of delivery if you know the ovulation period

To calculate your due date, you need to know a woman's menstrual cycle and pattern. Generally, a woman's menstrual cycle lasts 28 days, but some people have longer or shorter cycles. If the cycle is regular, the expected date of delivery can be calculated by the following method:

1. Calculate the date of your last menstrual period. Pushing back the date of your last menstrual period by 40 weeks is the expected date of delivery. For example, if the date of the last menstrual period is January 1, 2022, then the date of birth is January 1, 2022 plus 40 weeks, or January 1, 2027.

2. If the cycle is irregular, other methods can be used to calculate the date of birth. For example, an ultrasound or blood test can be used to determine the date a woman gave birth. Doctors often use the results of these tests, combined with the mother's health and history, to predict the date of birth.

The calculated date of birth is only a reference value, not the actual date of birth. If a woman gives birth before or after the predicted date, her date of birth may be different. Most importantly, pregnant women should stay relaxed, maintain healthy eating habits, and undergo regular check-ups and delivery preparations under the guidance of a doctor.

Knowing how to calculate your due date can help pregnant women better prepare for childbirth and prepare for their future family life.