Zodiac Calculator Chart

Zodiac Sign Calculator

Enter your birth date and click the button to discover your zodiac sign.

function calculateZodiacSign() { var monthInput = document.getElementById("birthMonth").value; var dayInput = document.getElementById("birthDay").value; var yearInput = document.getElementById("birthYear").value; // Not used for sign, but good for full date context var month = parseInt(monthInput); var day = parseInt(dayInput); var resultDiv = document.getElementById("zodiacResult"); var zodiacSign = ""; var signDescription = ""; if (isNaN(month) || isNaN(day) || month 12 || day 31) { resultDiv.innerHTML = "Please enter valid numbers for Month (1-12) and Day (1-31)."; return; } // Basic date validation for common month lengths if ((month == 4 || month == 6 || month == 9 || month == 11) && day > 30) { resultDiv.innerHTML = "Invalid date: Month " + month + " does not have " + day + " days."; return; } if (month == 2) { var isLeap = (yearInput % 4 == 0 && yearInput % 100 != 0) || (yearInput % 400 == 0); if (day > 29 || (day == 29 && !isLeap)) { resultDiv.innerHTML = "Invalid date: February " + day + " is not valid for the year " + yearInput + "."; return; } } if ((month == 3 && day >= 21) || (month == 4 && day = 20) || (month == 5 && day = 21) || (month == 6 && day = 21) || (month == 7 && day = 23) || (month == 8 && day = 23) || (month == 9 && day = 23) || (month == 10 && day = 23) || (month == 11 && day = 22) || (month == 12 && day = 22) || (month == 1 && day = 20) || (month == 2 && day = 19) || (month == 3 && day <= 20)) { zodiacSign = "Pisces"; signDescription = "Compassionate, artistic, and intuitive, Pisces is the most empathetic sign. They are known for their dreaminess, sensitivity, and spiritual connection."; } else { zodiacSign = "Unknown"; signDescription = "Could not determine your zodiac sign. Please check your birth date."; } resultDiv.innerHTML = "

Your Zodiac Sign: " + zodiacSign + "

" + signDescription + ""; }

Understanding Your Zodiac Sign

The zodiac, derived from ancient Greek, refers to a "circle of animals" and is a belt of constellations through which the Sun, Moon, and planets move. In Western astrology, your zodiac sign, also known as your Sun sign, is determined by the position of the Sun at the moment of your birth. There are twelve zodiac signs, each corresponding to a specific period of the year and believed to influence an individual's personality traits, strengths, weaknesses, and even destiny.

This calculator helps you quickly identify your Western astrological zodiac sign by simply entering your birth month and day. While the year of birth doesn't typically affect your Sun sign, it's included for a complete birth date entry. Each sign is associated with unique characteristics, elements (Fire, Earth, Air, Water), and ruling planets, offering a fascinating glimpse into self-understanding and interpersonal dynamics.

How Zodiac Signs Are Determined

The twelve zodiac signs are based on the twelve 30-degree divisions of the ecliptic (the Sun's apparent path across the sky). As the Earth orbits the Sun, the Sun appears to pass through different constellations. Your birth date determines which constellation the Sun was in at that time. For example, if you were born between March 21st and April 19th, the Sun was in the constellation Aries, making Aries your Sun sign.

While this calculator focuses on your primary Sun sign, a full astrological chart involves the positions of all planets, the Moon, and other astrological points at your exact time and place of birth, offering a much more detailed and personalized cosmic blueprint. However, your Sun sign remains a fundamental and widely recognized aspect of your astrological identity.

Example Usage:

• If you were born on July 15th, enter '7' for Month and '15' for Day. The calculator will tell you your sign is Cancer.
• If your birthday is November 5th, input '11' for Month and '5' for Day. Your sign will be revealed as Scorpio.
• For a birth date of February 29th, 2024 (a leap year), enter '2' for Month, '29' for Day, and '2024' for Year. Your sign is Pisces.