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Chinese Gender Predictor

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.

Frequently Asked Questions

How accurate is the Chinese gender predictor?

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.

How does the Chinese gender chart work?

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.

What's a more accurate way to predict gender?

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.

What Is the Chinese Gender Predictor?

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.

How to Read the Chinese Gender Chart

Using the chart is simple:

  1. Find your age at the time of conception along the left side (ages 18-45)
  2. Find the month you conceived along the top (January through December)
  3. Where the row and column meet, you'll see either B (Boy) or G (Girl)

Note: Use your lunar age if you want to be traditional, or your regular age for simplicity. Our calculator uses standard (Gregorian) age.

Chinese Gender Predictor vs. Scientific Methods

MethodHow It WorksAccuracyWhen
Chinese ChartAge + month lookup~50%Any time
Ramzi TheoryPlacenta position on ultrasound60-70%6-10 weeks
Nub TheoryNub angle on 12-week scan80-90%11-14 weeks
Skull TheoryCranial feature analysis70-80%12+ weeks
NIPT Blood TestCell-free DNA analysis99%+10+ weeks

Fun Facts About the Chinese Gender Chart

  • The original chart is said to be kept at the Institute of Science in Beijing
  • Some believe it was used by Chinese royalty to plan their successions
  • It's one of the most-searched baby prediction tools online worldwide
  • Many parents use it alongside old wives' tales quizzes for fun

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.

Ready for a Real Gender Prediction?

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.