Kala Sarpa Dosha Calculator: Check Your Chart Free

Find out whether all seven planets are hemmed between Rahu and Ketu in your birth chart — and read the calm, evidence-based view of what it really means.

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Lahiri Ayanamsa Swiss Ephemeris Precision Plain-Language Read

Kala Sarpa Dosha (also spelled Kaal Sarp Dosh) forms when all seven classical planets — Sun, Moon, Mars, Mercury, Jupiter, Venus and Saturn — fall on one side of the Rahu-Ketu axis, so every planet is hemmed between the two lunar nodes. It is not a curse and not a verdict of misfortune — it is one of the most misunderstood placements in Vedic astrology, and a great many accomplished charts carry it. It is also worth knowing that the named "Kala Sarpa" pattern does not appear in the classical texts (Brihat Parashara Hora Shastra, Phaladeepika, Saravali): the Rahu-Ketu axis it rests on is classical, but the label itself is a modern popularisation — part of why so much fear grew up around it. This calculator simply checks whether all seven planets are hemmed in your chart — the Full Kala Sarpa condition — with no doom and no upsell to a "remedy".

Provenance: the Rahu-Ketu (nodal) axis is classical Jyotisha; the named Kala Sarpa yoga is a modern (~20th-century) addition, not found in BPHS. Its timing is read through the Vimshottari Mahadasha periods of Rahu and Ketu.

Written & reviewed by Christo the Astrologer — sidereal (Lahiri) methods, Swiss Ephemeris.

☊ How Kala Sarpa Dosha forms

Rahu and Ketu are always exactly opposite each other, splitting the zodiac into two halves. If all seven planets fall within the arc running from Rahu to Ketu, the chart is hemmed and Kala Sarpa forms. If even one planet sits outside that arc, the full condition is not met — a looser folk reading calls that an "Anshik" (partial) pattern, but the standard definition, and this calculator, look for the complete hemming. Either way it hinges on precise degrees, which is why an exact birth time matters.

☽ Is it actually bad?

No. Kala Sarpa is not a curse and not a verdict. It signals that the chart's energy is concentrated along the karmic Rahu-Ketu axis — classically read as intensity and delay in specific areas, frequently followed by strong results once the timing matures. The strength of each planet and, above all, when the Rahu and Ketu periods run shape your real experience far more than the label does.

The 12 Types of Kala Sarpa Dosha

The type is named for the house Rahu occupies — each shades the pattern toward a different area of life. The calculator identifies whether the dosha is present; the type follows from Rahu's house.

TypeRahu's houseClassical area of emphasis
Anant1st houseSelf, identity, direction
Kulik2nd houseWealth, speech, family
Vasuki3rd houseEffort, siblings, courage
Shankhpal4th houseHome, mother, inner peace
Padma5th houseEducation, creativity, children
Mahapadma6th houseHealth, competition, service
Takshak7th housePartnership, marriage
Karkotak8th houseChange, depth, shared resources
Shankhachur9th houseFortune, belief, the father
Ghatak10th houseCareer, reputation, action
Vishdhar11th houseGains, networks, aspirations
Sheshnag12th houseRelease, spirituality, foreign lands

How long does it last — and which age does it affect?

The placement is present for the whole life, but it is not "active" evenly. Its effects concentrate during the Mahadasha and Antardasha periods of Rahu and Ketu in the Vimshottari cycle. That is the real question worth answering: not "do I have it?" but "when do my Rahu and Ketu periods run, and what falls in them?" You can read your own Rahu-Ketu timing free with the Dasha Calculator.

Remedies — the honest version

Traditional texts associate the Rahu-Ketu axis with disciplines that steady the mind — the Maha Mrityunjaya mantra, honouring the nodes, and simple contemplative practice. Treat these as supportive habits, not fee-based fixes. No pooja "removes" a placement in your chart, and any site charging to "cancel" Kala Sarpa is selling fear. The useful work is understanding the timing and living the Rahu-Ketu periods consciously.

Do You Have Kala Sarpa Dosha?

Enter your birth date, time and place. The calculator checks whether all seven planets are hemmed between Rahu and Ketu in your chart, and shows you the Rahu-Ketu positions and which planets fall where — free, with a calm read of what it means.

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Frequently Asked Questions

What is Kala Sarpa Dosha?
Kala Sarpa Dosha forms when all seven classical planets (Sun through Saturn) fall on one side of the Rahu-Ketu axis, so every planet is hemmed between the two lunar nodes. It is one of the most misunderstood placements in Vedic astrology: classically it tends to delay rather than deny, and many highly accomplished charts carry it.
Is Kala Sarpa Dosha actually bad?
No — it is not a curse or a guarantee of misfortune. It describes a concentration of the chart's energy along the karmic Rahu-Ketu axis, which classically reads as intensity and delay in certain areas, not doom. Strength of the individual planets, their dignities, and the running dasha matter far more than the label.
How do I check if I have Kala Sarpa Dosha?
You need your full birth chart — date, exact time and place — because it depends on the precise positions of Rahu, Ketu and the seven planets. Enter your details and the calculator checks whether all seven planets are hemmed between Rahu and Ketu (the Full Kala Sarpa condition), and shows you which planets fall where.
How long does Kala Sarpa Dosha last?
The placement is present for the whole life, but its effects concentrate during the Mahadasha and Antardasha periods of Rahu and Ketu. Understanding when those periods run is how you read the timing rather than fearing the placement.
Why does this calculator show a different result than other sites?
Ayanamsa (we use Lahiri, the Government of India standard), ephemeris precision (Swiss Ephemeris), and how strictly the hemming is checked. We verify the exact Rahu-to-Ketu arc against every planet and show you which planets fall where, so you can check the reasoning yourself.

Now check your own chart

Kala Sarpa depends on your exact Rahu-Ketu positions — which live in your birth chart

The only way to know whether your chart is hemmed is to calculate it from your birth details — free, in under a minute, with a calm and classical read.

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