Chinese Date of Birth Calculator
Calculate your age in both Gregorian and Chinese calendars
Related
Chinese Date of Birth Calculator — Convert Gregorian to Chinese Lunar Age Online
The Chinese Date of Birth Calculator helps users convert their birth date from the Gregorian Calendar (Western calendar) into the Chinese Lunar Calendar, and accurately calculate age in years, months, and days using the traditional Chinese age system.
This tool is very useful for:
- Astrology and Zodiac animal sign checks
- Chinese Lunar Age determination
- Feng Shui birth analysis
- Baby gender prediction charts
- Chinese horoscope & zodiac matching
- Festivals & Birthday celebration according to Chinese culture
If you want to know your Chinese lunar birthday, or check how old you are in the Chinese traditional age format, this calculator gives a fast, accurate and simple result.
What is Chinese Lunar Age?
Chinese Age (Suì 岁) is different from western age. The Chinese calendar considers a baby 1 year old at birth, because they count the time a baby spends in the mother’s womb.
👉 Chinese Age Formula
Chinese Age = Gregorian Year Difference + 1
That is why many people find they are one or even two years older in Chinese age compared to Western age.
How Does the Chinese Date of Birth Calculator Work?
This online calculator can:
- Convert Chinese calendar birth date to Gregorian
- Convert Gregorian birth date to Chinese lunar date
- Calculate age in years, months, days, and total days
- Show Chinese Zodiac Animal, Element, and Western zodiac
- Display results in a clean UI and responsive format
You can choose either:
- Chinese Calendar Input tab
- Gregorian Calendar Input tab
After selecting your birth date and calculate-on date, the calculator shows:
- Age difference in detail
- Chinese birth date
- Gregorian birth date
- Zodiac animal
- Element cycle
- Western zodiac sun sign
Features of Chinese Date of Birth Calculator
| Feature | Description |
|---|---|
| Dual calendar input | Converts both Chinese → Gregorian & Gregorian → Chinese |
| Age calculator | Shows age in years, months, days & total days |
| Zodiac details | Shows Chinese Zodiac animal, element & western zodiac |
| Responsive UI | Works on PC, tablet & mobile |
| Easy selection | Quick dropdown date options |
| Accurate results | Based on reference Chinese New Year calculation |
How to Use the Calculator
For Chinese Calendar Input
- Select birth Year, Month, Day (Chinese lunar calendar)
- Select calculation date
- Click Calculate Age
- View complete results
For Gregorian Calendar Input
- Select birth Day, Month, Year
- Select desired calculation date
- Click Calculate Age
- Your Chinese lunar birth date & zodiac will appear
Chinese Zodiac Animals List
| Animal | Years Cycle |
|---|---|
| Rat | 鼠 |
| Ox | 牛 |
| Tiger | 虎 |
| Rabbit | 兔 |
| Dragon | 龙 |
| Snake | 蛇 |
| Horse | 马 |
| Goat | 羊 |
| Monkey | 猴 |
| Rooster | 鸡 |
| Dog | 狗 |
| Pig | 猪 |
Each Chinese zodiac repeats every 12 years with 5 elements:
Wood, Fire, Earth, Metal, Water.
Why Chinese Age is Different from Western Age?
In China, age counting begins before birth. A newborn is considered one year old immediately at birth, and everyone adds a year at Chinese New Year.
So two friends born in the same Gregorian year may have different Chinese ages based on their position relative to Chinese New Year.
FAQs — Chinese Date of Birth Calculator
How to convert Gregorian date to Chinese date?
Use a converter tool like this calculator to determine lunar year, month and day.
Why is Chinese age older than real age?
Because age starts at 1 at birth and increases at Chinese New Year.
Which calendar is used in China officially?
China officially uses the Gregorian calendar for government and work, but Lunar calendar is used for cultural & religious purposes.
References & Trusted Sources
- chinesenewyear.net — Chinese Zodiac & lunar calendar guide
- timeanddate.com — Calendar conversion references
- travelchinaguide.com — Chinese calendar explanation
- chinahighlights.com — Zodiac & birth signs guide
