The Chinese birth chart is a fun way to try and predict the sex of your baby Have some fun predicting your baby gender with our Chinese pregnancy calendar - but remember it's just for fun.

The chart was, allegedly, buried in a tomb near Beijing for 700 years. The original is in the Institute of Science in Beijing. All you need is the month in which the child was conceived, and the age of the mother at conception.

It is said to be over 90% correct