Sun Sign, Rising Sign & Chinese Zodiac — Birth Date Astrology Calculator

Free Zodiac Sign Calculator & Star Sign Finder

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Your zodiac sign is the starting point of every astrological reading — but it is only one piece of the picture. This free zodiac sign calculator goes beyond your basic Sun sign to reveal your Rising sign, elemental triplicity, astrological modality, decan ruler, and Chinese lunar zodiac animal — all from your date of birth.

Whether you want to find your star sign, understand what your rising sign means, or explore the cross-cultural synthesis of Western and Eastern astrology, this tool gives you a complete zodiac profile in seconds.

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Sun Sign & Decans

Determines your exact 30-degree solar placement and 10-degree decan sub-ruler to unveil your core ego, personality drives, and life purpose.

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Elements & Modalities

Categorizes your cosmic archetype into its elemental triplicity (Fire, Earth, Air, Water) and quadruplicity modality (Cardinal, Fixed, Mutable).

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East-West Synthesis

Bridges classical Western astrology with Chinese lunar zodiac animals and Yin/Yang polarities for a multidimensional archetype analysis.

integration_instructions Step-by-Step Walkthrough

How to Find Your Free Zodiac Sign in 3 Simple Steps

Follow these simple steps to reveal the celestial configurations active at your exact moment of birth.

1

Enter Birth Date & Name

Input your full name and date of birth to calculate your solar constellation degree and calendar alignment.

2

Add Time & Place (Optional)

Providing your birth time and city refines the calculation of house cusps, decan boundaries, and planetary aspects.

3

Get Your Free Zodiac Profile

Receive your full star sign breakdown — Sun sign, Rising sign, decan ruler, elemental type, modality, Chinese zodiac animal, and love compatibility forecast.

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The 4 Core Astrological Dimensions of the 12 Zodiac Signs

Understanding your zodiac archetype goes far beyond a simple daily horoscope. In your complete Vedic Birth Chart, the 12 signs are structured across these 4 key dimensions:

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1. The 4 Elements: Fire, Earth, Air & Water

Fire (Aries, Leo, Sagittarius) ignites inspiration and courage.
Earth (Taurus, Virgo, Capricorn) grounds practical endurance.
Air (Gemini, Libra, Aquarius) expands intellectual connections.
Water (Cancer, Scorpio, Pisces) deepens emotional intuition. See these reflected in our Hand Shape Analysis.

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2. The 3 Modalities: Cardinal, Fixed & Mutable

Cardinal signs initiate seasons and lead action.
Fixed signs preserve, stabilize, and build enduring foundations.
Mutable signs adapt, synthesize, and guide transitions between cycles.

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3. The 36 Decans: 10-Degree Sub-Rulerships

Every sign spans 30 degrees broken into three 10-degree decans. Each decan is co-governed by another planet of the same triplicity, explaining why people born in early versus late degrees of a sign exhibit distinct personality subtleties.

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4. Chinese Lunar Zodiac & Yin-Yang Polarities

Synthesizing Western solar signs with the 12 Chinese lunar animal archetypes (Rat to Pig) and Yin/Yang energetic polarities produces a holistic cross-cultural view of your interpersonal dynamics and life motivations.

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Deepening Your Astrological Self-Knowledge Beyond the Sun Sign

Your Sun sign represents the solar core of your conscious personality, but it functions within an interconnected matrix of psychological and astrological indicators. Comparing your zodiac traits with your 16-type archetype in the Personality Type Test clarifies how your astrological drives translate into cognitive decision-making. In relationships, test your elemental synergy and synastry using our Love Compatibility oracle.

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Your ruling planet and modality strongly influence vocational leadership in our Career Prediction and monetary flow in Wealth Prediction.

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Track how real-time planetary movements impact your sign each morning with the Daily Horoscope, and validate your elemental hand lines using our AI Palm Scanner.

help_outline Got Questions?

Frequently Asked Questions About Zodiac Signs & Astrology Calculations

Your zodiac sign (Sun sign or star sign) is determined by the position of the Sun at the exact date of your birth. Each of the 12 zodiac signs covers approximately 30 days: Aries (Mar 21–Apr 19), Taurus (Apr 20–May 20), Gemini (May 21–Jun 20), Cancer (Jun 21–Jul 22), Leo (Jul 23–Aug 22), Virgo (Aug 23–Sep 22), Libra (Sep 23–Oct 22), Scorpio (Oct 23–Nov 21), Sagittarius (Nov 22–Dec 21), Capricorn (Dec 22–Jan 19), Aquarius (Jan 20–Feb 18), and Pisces (Feb 19–Mar 20).
A zodiac sign calculator determines your astrological Sun sign (star sign) based on the solar calendar position at your date of birth, alongside your elemental triplicity, astrological modality, decan ruler, and Chinese lunar zodiac animal.
Enter your date of birth into the calculator. The tropical zodiac divides the solar year into 12 signs of 30 degrees each, starting from the vernal equinox with Aries (March 21) through Pisces (February 19).
Your Sun sign represents your core identity and ego. Your Moon sign governs your emotional subconscious and inner world. Your Rising sign (Ascendant) indicates the mask you present to society and your outer physical demeanor.
The 12 zodiac signs are categorized into 4 elemental triplicities: Fire (Aries, Leo, Sagittarius — passion and action), Earth (Taurus, Virgo, Capricorn — stability and practicality), Air (Gemini, Libra, Aquarius — intellect and communication), and Water (Cancer, Scorpio, Pisces — intuition and emotion).
Modalities represent how signs express energy: Cardinal signs (Aries, Cancer, Libra, Capricorn) initiate change; Fixed signs (Taurus, Leo, Scorpio, Aquarius) stabilize and sustain; Mutable signs (Gemini, Virgo, Sagittarius, Pisces) adapt and transition.
Each 30-degree zodiac sign is divided into three 10-degree segments called decans. Each decan is co-ruled by a different planet of the same elemental triplicity, adding nuanced traits to individuals born within that 10-day window.
Yes. This zodiac sign calculator is completely free to use with instant online access — no registration, subscription, or payment required.

Spiritual & Entertainment Disclaimer: All astrological readings, palmistry analyses, tarot interpretations, and spiritual insights provided on Love Guruu are for self-discovery and entertainment purposes only. They do not constitute medical, legal, psychological, or financial advice.