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2026 Chinese Gender Prediction Chart Updated

Chinese GenderPredictor

Use the free Chinese Gender Predictor to estimate your baby's gender based on the traditional Qing Gong Biao lunar calendar chart.

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Gender Predictor

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Instant Conception Prediction

Chinese Gender Predictor by Conception Date

Enter the mother's date of birth and estimated conception date to calculate the mother's traditional Chinese lunar age and lunar conception month on the authentic Qing Gong Biao chart.

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About the Chinese Gender Predictor by Conception Date

The Chinese Gender Predictor is one of the world's most famous traditional folklore methods for guessing baby gender. Originating during the Qing Dynasty and historically recorded in the imperial Qing Gong Biao (清宫表), this ancient chart maps the mother's lunar age against the lunar month of conception to predict whether a baby will be a boy or a girl.

Unlike basic calculators that rely on modern Gregorian calendar dates, an authentic Chinese gender prediction requires converting both the mother's birth date and estimated conception date into the astronomical Chinese lunar calendar. Our calculator automates this complex astronomical conversion in real time, determining the mother's exact lunar age (虚岁) and lunar conception month.

Learn more about our methods in our About Us guide or explore our comprehensive Chinese Gender Predictor FAQ.

How the Conception Gender Prediction Works

The calculation follows four precise steps to map your dates to the traditional Qing Gong Biao matrix:

1

Enter Mother's Birth Date

Your Gregorian date of birth is converted to your Chinese Lunar Birth Year, accounting for whether you were born before or after Chinese New Year (Spring Festival).

2

Enter Conception Date

The estimated conception date is converted to its Chinese Lunar Conception Year and astronomical Lunar Month (1 to 12), identifying any leap lunar months.

3

Calculate Traditional Lunar Age

Your traditional lunar age (虚岁) is determined: Conception Lunar Year - Birth Lunar Year + 1. This accounts for time in the womb and lunar new year transitions.

4

Cross-Reference the Chart

The intersection of your lunar age row (ages 18–45) and lunar conception month column provides the folklore prediction of Boy or Girl.

Understanding Your Prediction Results

When using our Conception Predictor calculator, the result card provides detailed cultural context:

  • Chinese Lunar Age (虚岁): Traditional East Asian age counting begins at age 1 at birth and adds 1 year at every Chinese New Year.
  • Lunar Conception Month: The specific lunar cycle during which conception occurred (e.g., 正月 for Month 1, 腊月 for Month 12).
  • Chinese Zodiac & Ganzhi: Identifies the Heavenly Stems and Earthly Branches (e.g., 丙午, 乙亥) and the corresponding zodiac animal (e.g., Horse, Pig).
  • Leap Month Adjustments: If your conception occurred in a leap month (闰月), our tool flags the intercalary status while matching with the traditional base month.

Scientific Perspective & Entertainment Notice

It is essential to understand that the Chinese Gender Predictor is a cultural tradition and entertainment tool, not a medical or scientific test.

In human biology, fetal sex is determined strictly at the moment of fertilization by the sperm cell, which contributes either an X chromosome (female) or a Y chromosome (male). Scientific studies have confirmed that the mother's age, conception calendar month, and lunar phases have no influence on chromosomal fertilization.

For reliable medical sex determination, consult your obstetrician or midwife regarding:

Cell-Free DNA Blood Test (NIPT)

Analyzes fetal cell-free DNA in the mother's blood to detect Y chromosome presence with >99% clinical accuracy as early as 10 weeks.

Anatomy Ultrasound Scan

A mid-trimester ultrasound performed between 18 and 22 weeks visually evaluates anatomical development and sex characteristics.

Read our full Medical Disclaimer and Terms of Service for complete details.

Just for Fun Disclaimer

Predictions generated by this calculator are intended solely for personal entertainment, historical interest, and cultural curiosity. Do not make medical, health, or nursery planning decisions based on these results.

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Frequently Asked Questions

Common questions regarding Chinese lunar gender prediction by conception date

What is the Chinese Gender Predictor by Conception Date?

The Chinese Gender Predictor by conception date is a traditional calculation method rooted in the ancient Qing Gong Biao (清宫表) chart. It cross-references the mother's Chinese lunar age at conception with the Chinese lunar month of conception to estimate whether the baby will be a boy or a girl.

How does the Chinese Gender Chart work?

The tool converts the mother's Gregorian date of birth and estimated conception date into astronomical Chinese lunar calendar dates. It calculates the mother's traditional lunar age (虚岁) based on Chinese New Year boundaries and identifies the lunar conception month, matching them on the 18–45 age matrix.

What is Chinese Lunar Age (虚岁 - Xūsuì)?

In traditional Chinese culture, a newborn is considered 1 year old at birth, and age increments by +1 on each Chinese Lunar New Year (Spring Festival) rather than on individual birthdays. As a result, Chinese lunar age is typically 1 to 2 years higher than Western chronological age.

Does the predictor use Gregorian or Chinese Lunar months?

The predictor strictly uses astronomical Chinese lunar months, not Gregorian calendar months. Because lunar months align with new moon phases and last 29 to 30 days, our calculator automatically translates your Gregorian conception date to the exact lunar month.

Is the Chinese Gender Predictor scientifically accurate?

No. The Chinese Gender Predictor is a traditional cultural folklore tool with no scientific or medical validity. A baby's biological sex is determined at conception by chromosomes carried in the sperm (X for female, Y for male). Results should be treated purely as entertainment.

Can I use an estimated conception date?

Yes. If you do not know the exact day of conception, you can enter an estimated date based on your ovulation window, last menstrual period (LMP + 14 days), or ultrasound dating provided by your healthcare provider.

How are leap lunar months handled?

In years containing an intercalary Chinese leap month (闰月), traditional practice assigns the conception to the base lunar month number (for instance, Leap Month 4 corresponds to Month 4 on the chart) while clearly displaying the leap month designation in the result.

When can medical tests reliably confirm baby gender?

A non-invasive prenatal cell-free DNA blood test (NIPT) can determine fetal sex as early as 10 weeks of pregnancy. A standard mid-pregnancy anatomy ultrasound scan typically confirms gender between 18 and 22 weeks with high clinical accuracy.

Explore All Frequently Asked Questions

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