Will it be a boy or a girl? Try the ancient Chinese gender chart — enter your age at conception and the conception month to find out!
For entertainment purposes only. Not scientifically validated.
The Chinese gender predictor is based on an ancient chart and is for entertainment purposes only. Studies have found it to be about 50% accurate — essentially a coin toss. For a more reliable prediction, consider our expert ultrasound analysis using Ramzi, Nub, or Skull theories.
The chart cross-references the mother's age at conception with the month of conception. According to legend, it was found in a royal tomb near Beijing and is said to be over 700 years old.
Our professional ultrasound analysis uses proven methods like Ramzi theory (placenta position), Nub theory (nub angle at 12 weeks), and Skull theory (cranial features). These methods analyze your actual ultrasound image for a personalized prediction.
The Chinese gender predictor is one of the most popular baby gender prediction tools in the world. Based on an ancient chart said to be over 700 years old, it was allegedly discovered in a royal tomb near Beijing. The chart cross-references the mother's age at conception with the month of conception to predict whether you're having a boy or a girl.
While the Chinese gender chart is fun and culturally fascinating, studies have found it to be approximately 50% accurate — essentially a coin flip. For a more reliable prediction, consider professional ultrasound analysis.
Tip: Use your lunar age to be traditional, or your regular age for simplicity. Our calculator uses standard (Gregorian) age.
| Method | How It Works | Accuracy | When |
|---|---|---|---|
| Chinese Chart | Age + month lookup | ~50% | Any time |
| Ramzi Theory | Placenta position on ultrasound | 60-70% | 6-10 weeks |
| Nub Theory | Nub angle on 12-week scan | 80-90% | 11-14 weeks |
| Skull Theory | Cranial feature analysis | 70-80% | 12+ weeks |
| NIPT Blood Test | Cell-free DNA analysis | 99%+ | 10+ weeks |
Want a prediction backed by real ultrasound science? Upload your ultrasound and let our trained analysts give you a professional gender prediction using proven theory methods.
The Chinese Gender Predictor is provided for informational and entertainment purposes only. Results are not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or qualified healthcare provider with any questions regarding a medical condition.
Do not make health or medical decisions based on these results. Read our full medical disclaimer.
The Chinese chart is fun, but for a real answer upload your ultrasound. Our experts use Ramzi, Nub, and Skull theories for a science-based prediction.
