The Navamsa, or D9 chart, is the most important divisional chart in Vedic astrology after your birth (Rashi) chart. It is created by dividing each sign into nine equal parts, and it reveals the inner strength of every planet, the deeper promise of your birth chart, and above all your marriage and married life. A planet that looks strong in the birth chart but weak in the Navamsa often cannot deliver its full results, while a planet that gains dignity in the D9 shows hidden strength. When a planet occupies the same sign in both charts it is called Vargottama, a powerful mark of stability. Astrologers always read the Navamsa alongside the birth chart to judge marriage, spouse, dharma and the true strength of the horoscope.

Your exact date, time and place of birth β the D9 is sensitive to time, so accuracy matters.
Using the Swiss Ephemeris and Lahiri ayanamsa we compute each planetβs Navamsa sign from its precise degree.
See every planetβs birth-chart and Navamsa sign, any Vargottama placements, and what your D9 says about marriage.
Every planetβs Navamsa sign beside its birth sign.
What your D9 reveals about marriage and spouse.
Planets in the same sign in D1 and D9.
The true strength of each planet in your chart.
Your deeper path and life purpose.
Birth chart and Navamsa side by side.
In Vedic astrology, nothing is judged for marriage without the Navamsa. The birth chart shows the promise of marriage β whether it happens, and the broad picture β but the D9 shows its inner reality: the strength of the 7th house, the true condition of Venus and Jupiter, and the nature of the spouse. A 7th lord that is weak in the birth chart but strong in the Navamsa can still give a good marriage, and the reverse is also true. This is why experienced astrologers always open the D9 before saying anything about a personβs married life.
The core purpose of the D9 β the nature and quality of married life.
Whether each planet is truly strong beneath the surface.
Your deeper purpose and the second half of life.
Planets that keep their sign in D9, gaining stability.
Your main birth chart β shows the overall promise of every area of life.
The 1/9 division β shows inner strength, marriage and dharma.
A planet strong in both is reliable; strong in one only is partial.
Same sign in both β a powerful, stabilising placement.
Start with the Navamsa Lagna and its lord, which set the tone of the chart. Then look at the 7th house from the D9 Lagna and the planets in it for marriage. Check Venus (for men and general love) and Jupiter (for women and wisdom) for dignity in the D9. Note any Vargottama planets β they are dependable. Finally, compare each planetβs birth-chart sign with its Navamsa sign: planets that improve in the D9 have hidden strength, while those that weaken need support. This calculator gives you the full side-by-side table to begin.
Go far beyond this calculator. Your full personalised Kundli is a 350+ page deep-dive — every house and planet from your Lagna, all divisional charts, your complete Vimshottari Dasha timeline, yogas, doshas and remedies crafted only for you.
Get My Personalised Report →Your Navamsa is built from each planetβs exact degree via the Swiss Ephemeris β not a rough estimate.
The D9 is the chart astrologers use for marriage and spouse, and you get it free with Vargottama flags.
We use the Lahiri (Chitrapaksha) ayanamsa, the Indian standard, so your D9 matches traditional Jyotish.
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