Predict Your Baby's Gender with the Chinese Gender Calendar

Automatically converts your dates for a quick and simple result.

Chinese Gender Predictor Calculator

Enter your birth date and either your conception date, last menstrual period, or due date, then click Predict Baby Gender to see your result.

Mother birth date

If you do not know the conception date, choose your Last Menstrual Period or due date instead.

Conception date

What Is the Chinese Gender Calendar?

The Chinese Gender Calendar is a traditional way to guess a baby's gender using two details: the mother's age and the conception month. It is also commonly called the Chinese Gender Chart.

It is usually shown as a table. One side represents the mother's age, the other represents the conception month, and the point where they meet gives the predicted result.

In traditional use, these values are based on the lunar calendar, which is why many people prefer using a calculator to convert their dates before checking the chart.

Chinese Gender Chart based on lunar age and lunar conception month

Today, the Chinese Gender Calendar remains popular as a simple and engaging tradition, but it is best understood as a guessing method rather than a scientific one. For a fuller introduction, see our guide to the Chinese Gender Calendar.

Disclaimer

This calculator is for fun only. It is not medically valid and should not be used for healthcare, medical diagnosis, or family planning decisions. If you need medical advice, speak with a licensed healthcare professional.

How the Chinese Gender Predictor Works

To get started, you only need to provide two key pieces of information: the mother's birth date and the conception date.

If you're not sure about the exact conception date, you can enter your last menstrual period or due date instead. The system will automatically estimate the conception date for you.

Once your information is submitted, the calculator converts both the mother's age and the conception date into their corresponding lunar values. It then uses these values to locate the matching position on the Chinese Gender Chart.

Based on this match, the predictor returns the corresponding result. If you want to understand the full logic behind those conversions, see our guide to how the Chinese Gender Predictor works.

FAQ

Which calendar should I use for the chart?

The Chinese Gender Chart is based on the lunar calendar, not the Gregorian calendar used in daily life.

Can I use this chart at any stage of pregnancy?

Yes. As long as you have the relevant dates, the chart can be used to generate a prediction.

What if I only know my due date?

You can still use the predictor. The system can estimate the conception timing based on your due date.

Why is the Chinese Gender Calendar still popular today?

It remains widely used because of its cultural background and its simplicity as a traditional prediction method.

Does the chart guarantee a correct result?

No. The Chinese Gender Chart is not scientifically proven and should be used for entertainment purposes only. If you want a fuller explanation, see our guide to the accuracy of the Chinese Gender Calendar.

Are all Chinese Gender Charts the same?

There are different versions of the Chinese Gender Chart available online. However, one version is much more commonly used than others. This tool is based on the version most widely used in traditional practice.

Can I use this tool more than once?

Yes. You can try different dates or scenarios to explore different possible outcomes.