(It takes a week or two to get the results.) NIPT: You can usually learn whether it’s a boy or girl starting at 10 weeks of pregnancy if you have noninvasive prenatal testing (NIPT), a blood test that can detect Down syndrome and a few other chromosomal conditions.While a gender predictor is fun, there are several ways to find out your baby’s sex more scientifically. How can I find out my baby’s sex for sure? When they checked the predictions of the Chinese baby calendar method against the sex of the children who were born, they concluded that the Chinese birth chart was correct about 50 percent of the time – no more accurate than flipping a coin! Then they used a website-customized algorithm to estimate each mother's lunar age and month of conception. They reviewed the records of 2.8 million Swedish births. Researchers at the University of Michigan School of Public Health did a study to test the Chinese lunar calendar method of predicting a baby's sex. How accurate is the Chinese gender predictor chart? The technique involves converting the mother's age and the month of conception to dates on the Chinese lunar calendar, then cross-checking that data on a chart that predicts the baby's sex. Legend has it that the Chinese gender predictor chart (also known as a Chinese gender predictor calendar) is more than 700 years old and was discovered in a royal tomb near Beijing. What is the Chinese gender predictor chart?
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