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Nakshatra Calculator

Find your Janma Nakshatra (birth star) and Chandra Rashi (Moon sign) instantly. Enter your date of birth, time of birth, and place of birth to calculate your nakshatra, pada, nakshatra lord, and Vimshottari Dasha balance. Free, with no account required.

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What is Janma Nakshatra?

Janma Nakshatra is the lunar mansion in which the Moon was positioned at the moment of your birth. The zodiac is divided into 27 nakshatras in Vedic astrology, each spanning 13 degrees and 20 minutes. Unlike your Sun sign, which changes roughly once a month, the Moon moves through a complete nakshatra in just under 24 hours, making your birth time essential for an accurate calculation.

Your birth star is the foundation of the Vimshottari Dasha system, the primary timing tool used to predict life events in Vedic astrology. It also determines your naming syllable, nakshatra compatibility for marriage, and remedial practices tied to your ruling deity and planetary lord. For a complete picture of how your nakshatra operates within your full chart, the Vedic birth chart calculator shows all planetary nakshatras alongside your lagna.

What are the 4 Padas?

Each nakshatra is divided into 4 equal quarters called Padas (or Charanas), each covering 3 degrees and 20 minutes. The Padas correspond to the four aims of life in Vedic philosophy: the 1st Pada relates to Dharma (purpose), the 2nd to Artha (material security), the 3rd to Kama (desire and relationships), and the 4th to Moksha (liberation and spirituality).

Your Pada also determines your Navamsha sign placement and the specific syllable your name traditionally begins with. Two people born in the same nakshatra but different Padas will carry meaningfully different chart signatures. Pada 1 and Pada 4 of any nakshatra operate quite differently from each other.

Nakshatra vs Rashi: What is the Difference?

Rashi (Moon sign) divides the zodiac into 12 equal signs of 30 degrees each. Nakshatra divides the same zodiac into 27 lunar mansions of 13 degrees and 20 minutes each. Your nakshatra sits within your rashi, offering a much finer and more personal reading of the Moon's placement. Understanding both together gives the clearest picture of your emotional nature and instinctive responses.

Rashi (Moon Sign)

12 signs, 30 degrees each. Changes roughly every 2.5 days. Governs your emotional nature, instincts, and how you react to the world. The foundation of Vedic chart reading.

Nakshatra (Birth Star)

27 mansions, 13°20' each. Changes roughly every 24 hours. Determines your dasha sequence, naming syllable, and nakshatra compatibility. More specific than rashi alone.

Pada (Quarter)

4 quarters per nakshatra, 3°20' each. Corresponds to Dharma, Artha, Kama, and Moksha aims. Determines navamsha placement and the starting syllable for naming.

Nakshatra compatibility is one of the key factors in Kundali Matching for marriage. The Ashtakoota system compares both partners' nakshatras across 8 compatibility categories and assigns a total score out of 36. If you want to understand how your nakshatra interacts with your full birth chart, including your love life predictions and current dasha period, the AI astrologer can work through it based on your actual birth data.

Frequently Asked Questions

Janma Nakshatra is the lunar mansion in which the Moon was placed at the exact moment of your birth. The zodiac is divided into 27 nakshatras in Vedic astrology, each spanning 13 degrees and 20 minutes. Your birth star is the foundation of the Vimshottari Dasha system, which is the primary timing tool in Vedic astrology, and it governs your naming syllable and nakshatra compatibility for marriage.
Your Janma Nakshatra is determined by the Moon's sidereal longitude at birth. The nakshatra in which the Moon falls is your birth star. This is why accurate birth time matters: even a few hours can place the Moon in a different nakshatra, since it moves through one mansion in roughly 24 hours.
Each nakshatra is divided into 4 equal quarters called Padas (also called Charanas), each spanning 3 degrees and 20 minutes. Padas correspond to the four aims of life: Dharma (1st Pada), Artha (2nd Pada), Kama (3rd Pada), and Moksha (4th Pada). Your Pada also determines the navamsha sign placement and the starting syllable traditionally used in naming.
Rashi is your Moon sign, one of 12 zodiac signs each spanning 30 degrees. Nakshatra is a finer division of 27 lunar mansions, each spanning 13 degrees and 20 minutes. Your nakshatra sits within your rashi, giving a more precise reading. For example, someone with Moon in Libra could be born in Chitra, Swati, or Vishakha nakshatra depending on the exact degree.
Yes, birth time is strongly recommended. The Moon moves through a nakshatra in roughly 24 hours, so without an accurate birth time you may get the wrong result, especially if you were born near the transition between two nakshatras. If you only know your birth date, the calculator will still return a result but treat it as approximate.
In Vedic astrology, nakshatra compatibility (Nakshatra Porutham or Ashtakoota Milan) compares the birth nakshatras of two people across 8 categories including Varna, Vashya, Tara, Yoni, Graha Maitri, Gana, Bhakoot, and Nadi. Each category is scored and totalled out of 36. A score above 18 is generally considered compatible for marriage. Our Kundali Matching tool performs this full calculation.
Gand Mool refers to 6 nakshatras that fall at the junctions between two rashis: Ashwini, Ashlesha, Magha, Jyeshtha, Mula, and Revati. Children born under these nakshatras are traditionally considered to require a purification ceremony (Gand Mool Shanti Puja) within 27 days of birth. Modern astrologers differ on how much weight to give this.
Tarabalam (Tara Bala) measures the auspiciousness of a given day based on its nakshatra relative to your birth nakshatra. It counts from your Janma Nakshatra to the current nakshatra and assigns a quality (Janma, Sampat, Vipat, etc.) to each position. Certain positions are considered auspicious for starting important activities and are commonly used in Muhurtha, the Vedic system of electional astrology.
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