Navamsa Chart Calculator (D9) Free with Analysis

What Is the Navamsa Chart (D9)?

The Navamsa chart, designated D9 in the Parashara divisional chart system, is produced by dividing each of the 12 zodiac signs into nine equal parts of 3 degrees 20 minutes each. The nine segments within each sign correspond to nine consecutive signs in the Navamsa, following a fixed sequence: fire signs (Aries, Leo, Sagittarius) begin their nine segments with Aries; earth signs begin with Capricorn; air signs begin with Libra; water signs begin with Cancer. Each planet in the D1 Rashi chart is reassigned to a D9 sign based on which segment it occupies. The resulting chart is a second complete horoscope with its own Ascendant, house structure, and planetary placements.

The name Navamsa comes from the Sanskrit nava (nine) and amsa (part or division). The term also carries a secondary meaning in classical texts: each Navamsa corresponds to one pada (quarter) of a nakshatra, since each nakshatra spans 13 degrees 20 minutes and each Navamsa spans 3 degrees 20 minutes, giving exactly four Navamsas per nakshatra. This connection between the D9 and the nakshatra pada system means that a planet's D9 sign directly encodes its nakshatra pada position. Checking a planet's nakshatra pada and its D9 placement are equivalent.

The Brihat Parashara Hora Shastra, the foundational classical text of Jyotish, describes the Navamsa as the second most important chart after the D1, a position it holds across the entire tradition. No traditional Jyotish reading is considered complete without examining both the D1 and D9 together. Many classical aphorisms specifically describe how D1 indications should be confirmed in the D9 before they are predicted with confidence. An indication that appears strongly in the D1 but is not supported in the D9 is considered less reliable.

The Nine D9 Segments of Each Sign

The table below shows how the nine Navamsa segments map across the 12 zodiac signs. Each row shows a D1 sign and the sequence of D9 signs its nine segments correspond to.

Notice that fire signs (Aries, Leo, Sagittarius) all begin their segment sequence with Aries; earth signs begin with Capricorn; air signs begin with Libra; water signs begin with Cancer. This pattern is fundamental to the Navamsa calculation and is why planets in different D1 signs but at similar degrees within those signs will produce different D9 placements depending on the element of the D1 sign.

Neecha Bhanga: When D9 Cancels a D1 Debilitation

Neecha Bhanga (literally "cancellation of debilitation") is the condition under which a planet weakened by debilitation in the D1 chart recovers functional effectiveness through compensating factors. The D9 Navamsa is one of the most powerful sources of Neecha Bhanga: when a planet debilitated in the D1 occupies its sign of exaltation or its own sign in the D9, the debilitation is considered substantially cancelled. The planet may still carry some of the flavor of debilitation in its outer expression, but its inner vitality and capacity to produce results are considered restored.

The debilitation positions of the nine planets in the D1 are well-established in classical Jyotish: the Sun is debilitated in Libra, the Moon in Scorpio, Mars in Cancer, Mercury in Pisces, Jupiter in Capricorn, Venus in Virgo, Saturn in Aries. Rahu and Ketu do not have universally agreed debilitation signs, though some texts assign them to Scorpio and Taurus respectively. When any of these debilitated planets lands in its exaltation sign in the D9, the Neecha Bhanga through the Navamsa operates.

Neecha Bhanga through the D9 is considered especially significant for a planet that is both the Ascendant lord or a major functional benefic in the D1 chart and debilitated in the D1. In such cases, the chart owner may experience the planet's significations with some difficulty on the surface level, but the D9 exaltation or own-sign placement indicates that the underlying capacity is intact and will express over time, particularly when the planet's dasha period activates.

Classical texts also identify other Neecha Bhanga conditions in the D1 itself (such as the debilitation dispositor being in a Kendra from the Moon or Ascendant), and the D9-based Neecha Bhanga operates alongside these, not instead of them. The D9 check is one test among several.

What Is Free and What Requires a Subscription

The D9 Navamsa chart, the D1 Rashi chart, all nine planetary positions in both charts, the Vimshottari Dasha timeline, yoga detection across classical and standard yogas with strength scores, shadbala calculation, and a concise per-placement explanation for every output are all completely free. No account is required to generate or view any of this. The subscription adds AI synthesis: an integrated interpretation that reasons across the full D1 and D9 together as a system, identifying how the two charts interact and what the combined picture indicates.

Generate your free D9 Navamsa chart above, explore every calculation output freely, and decide whether the synthesis layer is something you want to add. Paid reports for specific life areas such as marriage timing are available individually on the reports page and do not require a subscription.

Explore Your Chart Further

The Navamsa is one layer of a complete Vedic chart reading. The resources below extend the analysis into the other key dimensions covered by the full calculator output.