Enter your birth date
Choose the local calendar date on which you were born.
FREE VEDIC ASTROLOGY TOOL
Find Your Rashi (Vedic Moon Sign)
Enter your birth details to discover your Janma Rashi (Chandra Rashi). For the clearest result, provide your birth time and birthplace.
✦ Worldwide birthplace support
◷ Local time-zone handling
⌁ No account required
YOUR CALCULATION✓
Rashi interpretations are part of traditional Vedic astrology and are not scientific predictions. The displayed calculation method and uncertainty note are important when comparing with other calculators.
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How to use the Rashi Calculator
Five simple steps to find your Vedic Moon sign.
Add your birth time
Use the time recorded at your birthplace. If unknown, select the checkbox.
Select your birthplace
Search for the city and country, or enter its coordinates and time zone manually.
Calculate your Rashi
The local birth time is converted to UTC before the Moon position is calculated.
Read and save the result
Review the Rashi, sidereal longitude, ruling planet, and method notes.
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Understanding Rashi in Vedic Astrology
A beginner-friendly guide to Janma Rashi.
What is a Rashi?
In Vedic astrology, Janma Rashi or Chandra Rashi generally means the sidereal zodiac sign occupied by the Moon at the time of birth. The zodiac is divided into twelve equal sections of 30 degrees. This calculator estimates the Moon's sidereal longitude using the Lahiri reference approach described in the calculation notes.
Why do birth time and birthplace matter?
The Moon moves continuously, so its zodiac position can change. When a birth occurs near a Rashi boundary, the exact time can determine which sign applies. Birthplace matters because a recorded birth time is local civil time; the time zone and historical daylight-saving rules are needed to convert it consistently to UTC. The Moon's geocentric position itself is not calculated from the birthplace coordinates.
Rashi versus Western zodiac sign
Many Western horoscope dates refer to the tropical Sun sign. The Rashi calculated here refers to the Moon's sidereal zodiac sign, often called the Vedic Moon sign. These are different calculations and can produce different signs for the same person.
What is Lahiri ayanamsha?
Ayanamsha is the angular difference used when converting tropical celestial longitude to a sidereal reference. Lahiri (Chitrapaksha) is a widely used ayanamsha in Indian astronomical calendars and Vedic astrology. Different ayanamshas and ephemeris implementations may give slightly different longitude values, especially near a sign boundary.
Calculation limitations
This browser tool uses Astronomy Engine for the geocentric Moon position and an explicitly disclosed IAU-1976-based Lahiri-epoch approximation for the sidereal conversion. It is not a complete birth-chart or Panchang system and does not claim to replace a Swiss Ephemeris-based professional calculation. Older historical time-zone records can also vary by browser. If your result falls very close to 0° or 30° within a Rashi, compare it with a trusted reference that discloses its ephemeris and ayanamsha.
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The Twelve Rashis
Traditional names, symbols, ruling planets, and elements.
Mesha Aries · मेष
Ruler: Mars · Element: Fire
Traditionally associated with initiative and forward movement.
Vrishabha Taurus · वृषभ
Ruler: Venus · Element: Earth
Traditionally associated with steadiness, comfort, and persistence.
Mithuna Gemini · मिथुन
Ruler: Mercury · Element: Air
Traditionally associated with communication and curiosity.
Karka Cancer · कर्क
Ruler: Moon · Element: Water
Traditionally associated with care, memory, and emotional connection.
Simha Leo · सिंह
Ruler: Sun · Element: Fire
Traditionally associated with expression, warmth, and leadership.
Kanya Virgo · कन्या
Ruler: Mercury · Element: Earth
Traditionally associated with analysis, detail, and practical service.
Tula Libra · तुला
Ruler: Venus · Element: Air
Traditionally associated with balance, harmony, and relationships.
Vrishchika Scorpio · वृश्चिक
Ruler: Mars · Element: Water
Traditionally associated with depth, determination, and transformation.
Dhanu Sagittarius · धनु
Ruler: Jupiter · Element: Fire
Traditionally associated with learning, exploration, and ideals.
Makara Capricorn · मकर
Ruler: Saturn · Element: Earth
Traditionally associated with discipline, patience, and responsibility.
Kumbha Aquarius · कुम्भ
Ruler: Saturn · Element: Air
Traditionally associated with ideas, community, and independence.
Meena Pisces · मीन
Ruler: Jupiter · Element: Water
Traditionally associated with imagination, compassion, and reflection.
These are conventional descriptions within traditional astrology, not evidence-based personality assessments. Interpretations vary across schools and practitioners.
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Frequently Asked Questions
Quick answers about calculating Janma Rashi.
What is a Rashi?
Rashi commonly refers to one of the twelve signs in the sidereal zodiac. Janma Rashi or Chandra Rashi generally identifies the sign occupied by the Moon at birth in Vedic astrology.
Is Rashi the same as a Western zodiac sign?
Not necessarily. Western horoscope signs commonly use the tropical Sun sign, while this tool calculates a Vedic sidereal Moon sign. They use different celestial bodies and zodiac reference systems.
How can I find my Rashi by date of birth?
Enter the birth date, local birth time, and birthplace. The date alone may not be enough if the Moon changed signs during that local day.
Do I need my exact birth time?
It is strongly recommended. If you do not know it, select the unknown-time option. The calculator checks the Moon sign across the local birth date and will show more than one possibility if a sign change occurred.
Can I calculate my Rashi without knowing my birthplace?
You need a reliable time zone for the local birth time. If the birthplace cannot be searched, enter latitude, longitude, and an IANA time-zone identifier manually. A time zone alone can sometimes be enough to resolve the clock time, but the standard form asks for the birthplace details for clarity.
Why does the calculator ask for my birthplace?
Birth records use local civil time. The birthplace helps identify the correct time zone and historical daylight-saving rules so the time can be converted to UTC.
Can users outside India calculate their Rashi?
Yes. The calculator is designed for worldwide birthplaces. Select the city and country, and verify the time zone before calculating.
What is Lahiri ayanamsha?
Lahiri (Chitrapaksha) is a sidereal reference used in many Indian calendars and Vedic astrology calculations. This version discloses its precession approximation and is not the full Swiss Ephemeris implementation.
What if I was born when the Moon changed signs?
When the birth time is known, the time determines which side of the sign boundary the Moon occupied. Without the exact time, this tool shows the possible signs and an approximate transition time.
Is this Rashi Calculator free?
The calculator code has no paywall. Automatic place search uses GeoNames, which requires a free registered username and may apply usage limits. Manual coordinates and time-zone entry are available if online lookup is unavailable.
Are my birth details stored?
This widget does not intentionally save birth details to cookies, local storage, or a database. The astronomical calculation runs in the browser. When you search for a city or request its time zone, the city query or selected coordinates are sent to GeoNames; your birth date and birth time are not sent to that service.
Why might different calculators show different results?
Calculators may use different ephemerides, ayanamshas, time-zone data, civil-time assumptions, or rounding rules. Differences matter most when the Moon is close to a Rashi boundary. Compare the disclosed calculation settings when checking results.