Most Accurate Chinese Gender Calendar 2025. The chinese calendar baby gender predictor is a traditional method based on the mother's age at conception and the lunar month. Can a chinese gender calendar really predict the sex of your baby?
The chinese gender chart is based on factors including the chinese lunar calendar, five elements, yin and yang, the eight diagrams, etc. Its accuracy is much higher than other free gender prediction tools online but it couldn’t be higher than that of the ultrasound scanning.