Why your birth year alone can give the wrong animal
Most zodiac charts list animals by Gregorian year, but the Chinese zodiac year starts on Lunar New Year, which falls anywhere between January 21 and February 20. Anyone born in January or early February may belong to the previous animal. Someone born on January 20, 1990 is an Earth Snake, not a Metal Horse, because Lunar New Year 1990 did not arrive until January 27. A baby born on February 16, 2026 is a Wood Snake; one born the next day, February 17, 2026, is a Fire Horse.
This calculator looks up the exact Lunar New Year date for your birth year from a verified table covering 1900 to 2100, compares it with your birth date, and reports the zodiac year you actually belong to, along with the full date span of that lunar year.