Mangal Dosha Calculator
Whether Mars stands in a manglik house counted sign by sign from your lagna — with the same count from the Moon and from Venus shown beside it for reference.
A worked example
The illustrative chart below has Mars in the lagna itself — the one placement on which manglik conventions most often part company.
Chart: 13 December 1961, 05:30, Channarayapatna, India (Lahiri ayanamsa)
Mangal dosha — 13 December 1961
That house is not one of the five this convention counts (the 2nd, 4th, 7th, 8th and 12th from the lagna). Conventions that also count the 1st house would flag this placement; the one used here does not.
Also counted from the Moon and Venus
| From the Moon (Aquarius) | Mars in the 10th house — not a counted house |
|---|---|
| From Venus (Scorpio) | Mars in the 1st house — not a counted house |
Some traditions repeat the count from the Moon's sign and from Venus's sign. Shown for reference only — the result above is counted from the lagna.
Convention: Mars counted whole-sign — sign by sign — from the lagna's sign; houses 2, 4, 7, 8 and 12; the 1st house is not counted. Traditional matching reads both partners' charts, never one alone.
यह पेज हिंदी में पढ़ें — मंगल दोष कैलकुलेटर →
Illustrative birth data used to demonstrate the output. It is not a customer chart, and no birth details you enter above are ever stored, put in a URL, or published.
Mangal dosha — mangal dosh in everyday Hindi, kuja dosha across much of the South, manglik dosha when it is said of a person — asks whether Mars stands in one of the houses the tradition watches when two charts are matched for marriage. Most people arrive asking ‘am I manglik’ and expect a yes or a no, and this manglik calculator gives exactly that, from the positions alone: Mars counted sign by sign from the lagna, against a list of five houses it names. It shows the same count from the Moon and from Venus beside the answer, and it states its convention, because two careful calculators can disagree about the same chart. What it does not do is apply the classical exceptions; why, and where they are weighed instead, is explained below.
Two answers, and what settles them
The result is one of two: Mars is in a counted house, or it is not. Nothing else enters the calculation. The lagna's sign and the sign Mars occupies decide it completely, which is why the answer can be checked by hand against any printed kundli: count from the rising sign, calling it the 1st, to the sign that holds Mars, and see whether the number lands on 2, 4, 7, 8 or 12.
There is no third label for a dosha that is ‘reduced’ or ‘cancelled’. The exceptions that would justify one are many, unranked and regional, and a mechanical tally of them marks almost every manglik chart as reduced — a label that then tells a reader nothing. A placement, by contrast, is a fact both sides of a match can agree on before anyone starts weighing it.
The convention: five houses, counted whole-sign from the lagna
Mars is counted sign by sign from the lagna, the rising sign — the whole sign the ascendant falls in is the 1st house, the next sign the 2nd, and so on — and the dosha is reported when Mars lands in the 2nd, 4th, 7th, 8th or 12th. In the traditional reading each of these touches the household. The 2nd governs family and speech, the 4th domestic peace, the 7th the partner, the 8th — called the mangalya sthana — the continuity of the marriage bond, and the 12th the comforts of the bed and private life.
Two choices define this convention, and both matter when you compare results. The 1st house is left out. Many regional traditions include it, on the reasoning that Mars on the ascendant colours the whole temperament; others go the other way and drop the 2nd. And the answer itself is counted from the lagna only. Other traditions repeat the test from the Moon and from Venus and treat a dosha found from all three as the heaviest. Those two counts appear under the result, labelled as reference points, so you can see them without the headline changing.
The classical exceptions, and why a reading weighs them
Tradition does not stop at the placement. It lists conditions under which Mars in a counted house is held to do less harm, or none. Some turn on the sign Mars occupies — Leo or Aquarius, an exempt pair of signs for each counted house, Mars in its own sign or its exaltation. Some turn on the condition of Mars: retrograde, combust, at the very edge of a sign, or lord of the lagna. A lagna in Cancer or Leo is on the list, because for those two rising signs Mars rules a kendra and a trikona together and becomes a yogakaraka. The rest look at the company Mars keeps, above all a benefic such as Jupiter joined with it or aspecting it.
Those classical exceptions are real, and this page does not wave them away. It leaves them out of the answer because applying them honestly takes judgement. How strong must the benefic be? Does a mild reduction from one condition outweigh an aggravation from another? Different lineages give different lists, and the texts that record them do not rank one against another.
So when the dosha is present, the result says plainly that classical exceptions can reduce its effect and that they belong to a full reading, which sees Mars's dignity, its aspects and its dispositor together with the rest of the chart. When the dosha is absent, there is nothing for them to reduce.
The 1961 chart: Mars on the ascendant
The worked example rises in Scorpio at 11°23′. Mars sits in the same sign at 27°54′, with the Sun at 27°25′, Mercury at 25°34′ and Venus at 16°33′ beside it. Counted sign by sign, that is the 1st house, which is not among the five, so the result is absent. The reference counts agree: from the Moon in Aquarius, Scorpio is the 10th sign; from Venus, which shares Mars's sign, it is the 1st. Neither is a counted house.
It is also a chart on which conventions split. A calculator that counts the 1st house would call it manglik. So might one that divides houses from the rising degree instead of by sign: Mars is 16½° past the lagna degree, and a bhava chart that centres the first house on the rising degree puts Mars in the 2nd. Three methods, two possible answers, and no arithmetic error anywhere.
Even where those methods flag it, a reading would have much to weigh. Mars here rules the lagna, occupies its own sign, travels less than a degree from the Sun and shares the lagna with Venus — conditions that the lists of exceptions mention. A reading that stopped at the first yes would miss all of them.
One chart is half of a match
The question ‘am I manglik’ sounds as if it belongs to one person, but the tradition puts the answer to work in kundli matching, where two charts are read side by side. One of its best-known rules concerns the pair: when both partners' charts carry the dosha, it is considered balanced and the concern is set aside. A result on this page is therefore half of what a match needs.
It is also one factor among many in that match. A full comparison weighs the 7th house and its lord in each chart, Venus, the navamsa, the kootas of Gun Milan and the dashas running at the time. Nothing here says how any marriage will go; the tradition itself reads Mars only alongside the rest of the chart.
What the result cannot settle
The lagna moves into a new sign roughly every two hours, and every house here is counted from it. With the rising sign near either edge, a modest error in the recorded time can carry Mars into a counted house or out of one. The ayanamsa can matter in the same way when Mars itself sits near a sign boundary; the calculation uses Lahiri unless you choose another.
The check reads placement, and nothing else. It does not apply the exceptions, does not grade the strength of Mars, does not look at a partner's chart and does not suggest remedies. Those belong to a reading that sees both charts whole.
Classical source. Brihat Parasara Hora Sastra, chapter 80 (female horoscopy), names Mars in the 4th, 7th, 8th or 12th house from the lagna, without a benefic's aspect or association, among the placements judged for a marriage. The 2nd house in the five-house rule used here, the counts from the Moon and Venus, and the lists of exceptions are later traditional practice.
Frequently asked questions
Which houses cause manglik dosha?
In this calculator, the 2nd, 4th, 7th, 8th and 12th, counted sign by sign from the lagna. The list varies with the tradition: many add the 1st, some leave out the 2nd, and some apply the same test from the Moon and from Venus as well. Whatever the list, Mars in one of those houses only starts the question; how much of the dosha remains is a matter for the exceptions, weighed in a reading.
Am I manglik if Mars is in my 1st house?
Not under this calculator's convention, which leaves the 1st house out, so Mars rising in the lagna produces no dosha here. Many regional traditions do count the 1st, and a calculator following them would answer yes for the same birth details. Neither has made a mistake; they apply different rules, which is why the convention belongs beside any manglik result you compare.
Should manglik dosha also be checked from the Moon and Venus?
Some traditions do, and treat a dosha found from the lagna, the Moon and Venus together as the strongest form. This calculator answers from the lagna and lists the Moon and Venus counts underneath as reference points, so you can see all three without the headline changing. How much weight each of the three counts carries varies from one tradition to another.
Is kuja dosha the same as mangal dosh?
Yes. Kuja is a Sanskrit name for Mars used widely in South India, Mangal is the Hindi name, and manglik describes a person whose chart carries the condition. Chevvai dosham in Tamil usage refers to the same placement of Mars. The name is shared; which houses count, and which exceptions apply, is where the regional versions differ.
Does manglik dosha end after the age of 28?
That belief is common, and it is usually tied to the traditional age at which Mars is said to mature. It is not one of the classical exceptions, though, and the result here describes the birth chart as it stands, so it does not change with age. If an astrologer applies an age rule, ask which tradition it comes from.
Can a manglik marry a non-manglik?
Traditional practice does not settle that from one chart. It looks at whether exceptions apply in the manglik partner's chart, whether the other chart carries the dosha as well — in which case it is considered balanced — and how the two charts compare as a whole. Families and astrologers weigh this differently, and the dosha is one factor in that comparison rather than the deciding one.
Can a small error in birth time change the manglik result?
It can, when the rising sign is close to changing. With the lagna near the middle of its sign, fifteen minutes either way rarely alters anything; near a boundary, a few minutes can move every house by one. If the recorded time is approximate, run the check for a slightly earlier and a slightly later time and see whether the answer holds.
This calculation is one panel of the full chart
The free birth chart runs every calculation on this site for one set of birth details at once — 23 divisional charts, 56 dasha systems, ashtakavarga, yogas and every bala, including this one.
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