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๐Ÿ‘ถ

Chinese Gender Predictor โ€” Lunar Chart

Traditional folklore. Lunar age + conception month. For entertainment onlyโ€”NOT medical.

Concept Fundamentals
Boy
Prediction
28
Lunar age
3
Month
~50%
Accuracy
Try the Chinese Gender PredictorUse the tools below to explore something different

โœจ The Fun Behind This

Why It's Fun

The Chinese Gender Chart is a 700+ year old tradition. It uses lunar age and conception month. Scientific studies show ~50% accuracyโ€”no better than chance.

How It Works

Formula: (lunar age + lunar month) odd = Boy, even = Girl. Lunar age: 1 at birth, +1 each Chinese New Year.

Key Insights

  • โ—The chart is said to be 700+ years old, buried in a royal tombโ€”unverified.
  • โ—Scientific studies show ~50% accuracyโ€”no better than random chance.
  • โ—Ultrasound (20 weeks) and NIPT are accurate. This chart is folklore only.
  • โ—Popular for gender reveal parties as a fun pre-game before the real reveal.
๐Ÿ‘ถ
FUN & GAMESFeb 16, 2026

Chinese Gender Predictor โ€” Lunar Chart

Traditional folklore. Lunar age + conception month. For entertainment onlyโ€”NOT medical.

๐Ÿ‘ถ Quick Examples โ€” Click to Load

Inputs

18-45
chinese_gender_chart.txtPREDICTED
$ chinese-gender-predictor --lunar-age=28 --month=3
Boy
Traditional chart result. For entertainment only.
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Prediction Result

๐Ÿ“ Calculation Steps

Lunar age
28
ext{Mother}'s age at conception
Lunar month
3
ext{Conception} ext{month} (1-12)
Formula
(28 + 3) % 2
ext{Odd} = ext{Boy}, ext{Even} = ext{Girl}
Result
Boy
ext{Traditional} ext{chart}

For educational and informational purposes only. Verify with a qualified professional.

๐ŸŽฒ Fun Facts

๐Ÿ“œ

The chart is said to be 700+ years old, buried in a royal tomb, though this is unverified.

โ€” Legend

๐ŸŽฒ

Scientific studies show ~50% accuracyโ€”no better than random chance.

โ€” Science

๐ŸŒ™

Lunar age: you are 1 at birth. Add 1 at each Chinese New Year, not your birthday.

โ€” Lunar Age

๐ŸŽ‰

Popular for gender reveal parties as a fun pre-game before the real reveal.

โ€” Fun

๐Ÿ“‹ Key Takeaways

  • โ€ข Uses mother's lunar age at conception (Chinese: +1 year at birth, +1 on New Year)
  • โ€ข Uses lunar conception month (1โ€“12)
  • โ€ข Chart allegedly dates to Qing Dynasty; accuracy is ~50% (like a coin flip)
  • โ€ข For fun onlyโ€”do not use for medical or life decisions

๐Ÿ’ก Did You Know?

๐Ÿ“œThe chart is said to be 700+ years old, buried in a royal tomb, though this is unverified.Source: Legend
๐ŸŽฒScientific studies show ~50% accuracyโ€”no better than random chance.Source: Science
๐ŸŒ™Lunar age: you are 1 at birth. Add 1 at each Chinese New Year, not your birthday.Source: Lunar Age
๐Ÿ“Formula: (lunar age + lunar month) odd = Boy, even = Girl. One of many chart variants.Source: Chart
๐ŸฅUltrasound (20 weeks) and NIPT are accurate. This chart is folklore only.Source: Medical
๐ŸŽ‰Popular for gender reveal parties as a fun pre-game before the real reveal.Source: Fun

๐Ÿ“– How the Chart Works

Cross mother's lunar age (18โ€“45) with lunar conception month (1โ€“12). This calculator uses: (age + month) odd = Boy, even = Girl. Different chart versions exist; accuracy is not scientifically supported.

๐ŸŽฏ Expert Tips

๐Ÿ’ก Lunar Age

Use Chinese lunar age: 1 at birth, +1 each New Year. May differ from Western age.

๐Ÿ’ก Conception Month

Lunar month of conception (1โ€“12). Use lunar calendar if available.

๐Ÿ’ก For Fun Only

Do not use for medical decisions. Consult your doctor for accurate testing.

๐Ÿ’ก Chart Variants

Different versions exist. This uses a common (age+month) parity rule.

โš–๏ธ Chart vs Medical

MethodAccuracyUse
Chinese Chart~50%Entertainment
Ultrasound~95%+Medical
NIPT~99%Medical

โ“ FAQ

Is this accurate?

No. Studies show accuracy around 50%โ€”no better than chance. It is folklore, not science.

What is lunar age?

In Chinese tradition, you are 1 at birth and age increases at Chinese New Year, not your birthday.

Can I use this for medical decisions?

No. Always consult your doctor. Ultrasound and genetic testing are accurate methods.

Why is it still popular?

It is a fun, harmless tradition. Many use it for entertainment before the real gender reveal.

What if my age or month is outside range?

Chart typically uses 18โ€“45 age, 1โ€“12 month. Out of range may default to Boy in some versions.

Are there different chart versions?

Yes. Some use different formulas or grids. This uses a common (age+month) parity rule.

๐Ÿ“Š Accuracy Stats

~50%
Chart accuracy
~95%
Ultrasound
~99%
NIPT
700+
Years (legend)

โš ๏ธ Disclaimer: This calculator is for entertainment only. It is NOT medical advice. The Chinese Gender Chart has no scientific basis. For accurate gender determination, consult your healthcare provider.

HI THERE
๐Ÿ‘‹The Chinese Gender Chart is a 700+ year old tradition.
WHY IT MATTERS
๐Ÿ’กThe Chinese Gender Chart is a 700+ year old tradition. It uses lunar age and conception month.
HOW TO USE
๐ŸŽฏFormula: (lunar age + lunar month) odd = Boy, even = Girl.
AI
NumberVibe

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