How accurate is the Chinese baby gender calendar?

The Chinese birth calendar claims 93-99% accuracy in predicting infant gender based on month of conception and maternal age at delivery. In this large delivery dataset, accurate prediction of fetal gender based on the Chinese birth calendar was no better than a coin toss.

How do you calculate Chinese pregnancy age?

The age of the new mom should be calculated by lunar age in the traditional Chinese way: the actual age plus one. For example, there is a 26-year-old woman, whose lunar age is 27. She conceived in lunar July. According to the chart, she will give birth to a baby boy.

How do you calculate Chinese calendar?

The Chinese calculate their age since the time the baby is in the womb. It means you are one when born, and the Chinese lunar year adds one year to your month of birth. For instance, if you were born on January 15 (before that years Chinese new year), your lunar age in June of the same year was two.

Which month is best to conceive a girl?

With Whelans method, youre encouraged to have sex 2 or 3 days before ovulation or on the day of ovulation to conceive a girl. The idea behind the timing is that male and female sperm perform differently at different points in a womans menstrual cycle.

What is conception date in Chinese calendar?

Conception occurs fourteen days before your period is due. If you have a twenty eight day menstrual cycle you will ovulate on day 14. If your cycle is a few days longer, you probably ovulated after day fourteen, and your baby may arrive a few days after your estimated due date.