Chinese zodiac calculator
Twelve animals cycle against ten heavenly stems: five elements in yin and yang pairs. The two cycles realign only at their lowest common multiple, which is sixty, not 120, because both are even. So a Metal Rat recurs every sixty years, and a sixtieth birthday completes a full cycle, which is why it carries particular significance in Chinese, Japanese and Korean tradition.
The Chinese year begins at Chinese New Year, which falls between 21 January and 20 February. A January or early February birthday may belong to the previous animal.
The Chinese zodiac cycles twelve animals against five elements, giving a sixty-year cycle. 1990 is the Metal Horse and 2026 is the Fire Horse. The year begins at Chinese New Year rather than 1 January, so an early-year birthday can belong to the previous animal.
How to find your Chinese zodiac sign
The most-asked question about this tool is not about the animals at all. It is whether a January birthday counts, and the answer is a definite rule rather than a maybe.
Which side of the new year you were born on
Chinese New Year is set by the lunar calendar and lands somewhere between 21 January and 20 February, never outside that range. Three cases follow, and only one of them is uncertain. Born between 1 and 20 January, and you always belong to the previous animal year, since the new year cannot have arrived yet. Born on 21 February or later, and you always belong to the year on your birth certificate. Born in the window between those two dates, and it depends on the exact date that year, which is the only case worth looking up.
The panel takes a year and cannot see your birthday, so it answers for the Chinese year that began in the year you gave it. One birthday in seven falls between 1 January and 20 February, and every one of those needs the check. A lookup that stays quiet about it hands that seventh of its visitors an animal it has no way of knowing is right.
Where the element comes from
The animals are only half of the system. They run against ten heavenly stems, which are the five elements in yin and yang pairs, so a year is named by a stem and a branch together. Twelve and ten realign after sixty years rather than 120, because both are even and share a factor of two. A Metal Rat therefore recurs every sixty years, and a sixtieth birthday completes a full turn back to the pairing you were born under, which is the origin of the particular weight that birthday carries in Chinese, Japanese and Korean tradition.
The element cycle is where these calculators most often break. It has to be anchored to a real year, and 1900 was 庚子, a Metal Rat. Anchor it four years off, as several published tables do, and every animal stays right while every element is wrong, which is the kind of error nobody notices for years. Even Gregorian years take the yang stem and odd ones the yin, so 1990 comes out as the yang Metal Horse and 2026 as the yang Fire Horse.
What people use it for
- Finding the animal for a birth year
- Checking the element as well as the animal
- Working out when your animal comes round again
- Settling whether a January birthday counts
Questions
It follows the Chinese year you were born into, which starts at Lunar New Year. Born from 21 February onwards, it is the animal of your birth year; born in January, it is the previous one.
Look up the Lunar New Year date for that year. Before it, you take the previous animal; on or after it, the current one. February is the only month where the answer genuinely varies.
At Chinese New Year, which falls between 21 January and 20 February depending on the lunar calendar. It is never in December and never in March.
The twelve animals run against five elements in yin and yang pairs, so the complete cycle is sixty years and each animal-element pairing is its own thing.
The Fire Horse, and a yang year. The last Fire Horse was 1966 and the next is 2086.
It completes one full cycle of animals and elements and returns you to the exact pairing of your birth year, which no earlier birthday does.