Chinese Gender Chart, Brazilian Gender Chart Automatically Calculator Tool
You can know your baby's gender using Gender Select Calendar(Chinese/Brazilian) in this page.
What is "Chinese Gender Table"?
"Chinese Gender Table" will predict baby's sexuality from conception month and mother's age.
This table was made in China in the 13th century based on birth statistics at that time.
In spite of it, Its accuracy rate is about 90~99% in recent years.
What is "Brazilian Gender Table"?
"Brazilian Gender Table" is made in Brazil as same as Chinese Gender Table. Its accuracy is about 85%