Vimshottari Dasha Calculator: Free & Exact

Deep Dive Analysis

Nakshatra at Birth — The Starting Point

The Vimshottari Dasha system begins its calculation from the Moon's nakshatra at the precise moment of birth — making the birth nakshatra the single most foundational data point in the entire Dasha calculation framework. The Moon moves through all twenty-seven nakshatras in approximately twenty-seven days, spending approximately one day in each nakshatra. The nakshatra occupied by the Moon at the exact birth time determines which planet governs the native's first operating Mahadasha and how much of that Mahadasha remains to be experienced from birth.^[1] The twenty-seven nakshatras are divided among the nine Vimshottari Dasha planets — Sun, Moon, Mars, Rahu, Jupiter, Saturn, Mercury, Ketu, and Venus — with each planet governing three nakshatras.^[2] Sun governs Krittika, Uttara Phalguni, and Uttara Ashadha. Moon governs Rohini, Hasta, and Shravana. Mars governs Mrigashira, Chitra, and Dhanishtha. Rahu governs Ardra, Swati, and Shatabhisha. Jupiter governs Punarvasu, Vishakha, and Purva Bhadrapada. Saturn governs Pushya, Anuradha, and Uttara Bhadrapada. Mercury governs Ashlesha, Jyeshtha, and Revati. Ketu governs Ashwini, Magha, and Moola. Venus governs Bharani, Purva Phalguni, and Purva Ashadha. The Abhijit nakshatra — the twenty-eighth nakshatra used in Muhurta — is not used in the Vimshottari Dasha calculation. Accurate birth time is therefore the most critical data requirement for Vimshottari calculation — even a fifteen-minute birth time error can shift the Moon from one nakshatra to another, producing an entirely different Dasha starting planet and sequence. Rohiit Gupta, Chief Vedic Architect at Trikaal Vaani, consistently requests birth certificate documentation or hospital records for the most accurate Dasha calculations.

Dasha Balance Calculation — Step by Step

The Dasha balance — the remaining duration of the first Mahadasha that the native experiences from birth — is calculated through a precise mathematical process based on the Moon's exact degree position within its birth nakshatra. Each nakshatra spans exactly thirteen degrees and twenty minutes of zodiacal arc. The Moon's position within the nakshatra determines what fraction of the governing planet's Mahadasha has already elapsed before birth. The calculation proceeds as follows. First, identify the Moon's exact degree and minute position in the birth chart. Second, determine which nakshatra the Moon occupies and at what degree the nakshatra begins and ends. Third, calculate how many degrees and minutes the Moon has already traveled through the nakshatra from its starting point — this is the elapsed portion of the nakshatra. Fourth, divide the elapsed nakshatra degrees by the total nakshatra span of thirteen degrees twenty minutes — this gives the fraction of the Mahadasha that has already been experienced in the previous incarnation or before birth. Fifth, subtract this fraction from the total Mahadasha duration of the governing planet to obtain the Dasha balance remaining from birth.^[3] For example, if the Moon is placed at fifteen degrees of Taurus and Rohini nakshatra spans from ten degrees to twenty-three degrees twenty minutes of Taurus, the Moon has traveled five degrees into Rohini. Five degrees divided by thirteen degrees twenty minutes equals approximately 0.375 — meaning thirty-seven and a half percent of the Moon's ten-year Mahadasha has been experienced. The remaining sixty-two and a half percent — six years three months — represents the Dasha balance from birth. Modern Vedic astrology software automates this calculation, but understanding the underlying mathematics allows the native to verify software outputs and understand why their first Dasha duration differs from the planetary Mahadasha total.

The 120-Year Vimshottari Sequence

The Vimshottari Dasha system is designed around a complete 120-year cycle — the classical Vedic concept of the maximum human lifespan — with each of the nine planets governing a specific duration within this complete cycle. The sequence of planets and their Mahadasha durations follows a precise classical order that never changes regardless of which planet governs the birth nakshatra. The sequence proceeds as follows: Sun Mahadasha — six years; Moon Mahadasha — ten years; Mars Mahadasha — seven years; Rahu Mahadasha — eighteen years; Jupiter Mahadasha — sixteen years; Saturn Mahadasha — nineteen years; Mercury Mahadasha — seventeen years; Ketu Mahadasha — seven years; Venus Mahadasha — twenty years.^[4] The total of all nine Mahadasha durations equals exactly one hundred and twenty years — the full span of life that BPHS has already stated, which is why it calls Vimshottari the chief dasha.^[5] The sequence always proceeds in this exact order regardless of the starting Mahadasha — a native born with Rahu Mahadasha balance will experience Jupiter, Saturn, Mercury, Ketu, Venus, Sun, Moon, Mars, and then Rahu again in the second cycle. Understanding this sequence allows the native to project their complete life Dasha map from the birth Dasha balance forward across the entire lifespan. The Brihat Parashara Hora Shastra names Vimshottari as the chief of the many dasha systems, with Ashtottari, Shodashottari and others listed beside it.^[6] Each Mahadasha is then read as its own chapter of life, with a theme set by its lord. The transition between one Mahadasha and the next — called Dasha Sandhi — is a period of particular significance, as the life theme shifts dramatically and the native may experience disorientation as the old Mahadasha energy concludes and the new one begins. Trikaal Vaani uses the complete 120-year Vimshottari map in every life analysis consultation.

Antardasha and Pratyantar Dasha — Sub-Periods

The Vimshottari system provides three levels of Dasha subdivision that progressively increase timing precision from years to months to weeks. The first subdivision is the Antardasha — commonly called the Bhukti — which divides each Mahadasha into nine sub-periods, each governed by one of the nine Vimshottari planets in the same sequential order as the Mahadashas. The duration of each Antardasha is calculated by multiplying the Mahadasha duration by the Antardasha planet's Mahadasha duration and dividing by 120 — the total Vimshottari cycle. For example, within Jupiter's sixteen-year Mahadasha, the Venus Antardasha duration equals sixteen multiplied by twenty divided by one hundred and twenty — resulting in two years eight months. Every Mahadasha begins with its own planet's Antardasha and proceeds through all nine in the standard Vimshottari sequence. The second subdivision is the Pratyantar Dasha, which divides each Antardasha into nine further sub-periods using the same mathematical framework applied one level deeper. The Pratyantar Dasha provides month-level timing precision for specific life events. The third subdivision is the Sookshma Dasha — sometimes called Prana Dasha — which divides Pratyantar Dasha into nine further periods providing week-level precision. Classical Jyotish primarily uses Mahadasha and Antardasha for life event prediction, employing Pratyantar Dasha for fine-tuning when Dasha-transit alignment analysis requires greater precision. The interaction between the Mahadasha lord, Antardasha lord, and Pratyantar Dasha lord — their natal relationship of friendship, enmity, or neutrality — determines whether the combined period produces harmonious or conflicting results. Planets that are mutual friends in the natal chart produce supportive Antardasha experiences, while natural enemies operating together create tension between the period themes.

How to Match Dasha to Life Events

Matching Dasha periods to actual life events is the core predictive skill of Vimshottari Dasha interpretation and requires integrating natal chart promises with Dasha activation timing and transit confirmation simultaneously. The foundational principle is that a life event can only manifest when three conditions align: the natal chart carries the promise of the event through appropriate house and planetary combinations, a compatible Dasha-Antardasha period activates that promise, and the current planetary transits confirm the timing through additional house activation. Marriage, for example, requires the seventh house to carry Vivah Yoga in the natal chart, a Venus or seventh lord Dasha-Antardasha activation of that Yoga, and Jupiter or Venus transit over the seventh house or seventh lord during the active Antardasha. Career promotion requires the tenth house to carry recognition combinations in the Dashamsha, the tenth lord or Sun Mahadasha-Antardasha activation, and Saturn completing its transit over the tenth house or Jupiter transiting the tenth house during the favorable Antardasha. The most reliable method for Dasha-event matching begins with the rectification approach — taking known past life events and working backward to identify which Dasha-Antardasha period was operating during each event. If the Dasha periods that operated during significant life events consistently correspond to the relevant house lords and karaka planets, the birth time is accurate and the same framework can be trusted for future prediction. Conversely, if past life events do not correspond to expected Dasha patterns, birth time rectification through Nadi or KP methods may be required before accurate future predictions can be made. Rohiit Gupta at Trikaal Vaani performs event-matching verification as a standard step in every full chart consultation to confirm birth time accuracy before delivering future predictions.

Common Calculation Errors and How to Avoid

Several systematic calculation errors appear consistently in amateur and intermediate-level Vimshottari Dasha work that produce significant prediction inaccuracies if not identified and corrected. The most consequential error is using an incorrect birth time without verification — a birth time error of even thirty minutes can shift the Moon from one nakshatra quarter to another, changing the Dasha balance by months and misaligning all subsequent Antardasha boundaries. The remedy is to verify birth time against known life events using the rectification method before accepting any Dasha calculation as authoritative. The second common error is applying the Antardasha sequence in the wrong order within a Mahadasha — the Antardasha sequence always begins with the same planet as the operating Mahadasha, not with the planet that was most recently operating. A native in Jupiter Mahadasha begins with Jupiter-Jupiter Antardasha, not with the planet that concluded in the previous Mahadasha. The third error involves ignoring the Dasha Sandhi — the transition period between two Mahadashas — which carries mixed energy from both the ending and beginning Mahadasha lords and requires separate interpretive attention rather than simple attribution to either adjacent Mahadasha. The fourth error involves using the tropical zodiac — Western astrology's Sayana system — for Vimshottari Dasha calculation. Vimshottari Dasha is exclusively a sidereal system — Nirayana — requiring the Lahiri ayanamsha correction for accurate nakshatra identification. Software set to the wrong ayanamsha produces systematically incorrect Dasha boundaries. The fifth error is ignoring the Chandra Lagna Dasha — the Vimshottari analysis from the Moon as the Lagna — which provides crucial confirmation of the Rashi Lagna Dasha interpretation and should always be read alongside the primary Dasha analysis.

Using Dasha for Life Decision Timing

The most practically valuable application of Vimshottari Dasha knowledge is timing major life decisions — career changes, marriage, business initiation, property purchase, educational commitments, and relocation — to align with favorable Dasha-Antardasha periods and avoid committing to significant actions during unfavorable planetary periods. The classical Jyotish approach to decision timing is not fatalistic — it does not claim that unfavorable Dasha periods make success impossible — but rather probabilistic — favorable periods reduce resistance and amplify effort, while unfavorable periods increase resistance and require greater effort for equivalent results. BPHS itself ties the quality of a Mahadasha to the condition of its lord: the result is good when the lord is in the Lagna with benefic aspect, or in exaltation, its own sign or a friend sign,^[7] and weaker when it sits in the 6th, 8th or 12th house or is debilitated, combust or in an enemy sign,^[8] so before timing a big decision, check the strength of the Mahadasha lord in your own chart and, where it is weak, choose a supportive Antardasha for the key step. Career change decisions are most effectively timed during Mercury, Jupiter, or Sun Mahadasha-Antardasha combinations that activate the tenth house of the Dashamsha. Marriage decisions are most effectively timed during Venus, Jupiter, or seventh lord Antardasha periods that simultaneously receive Jupiter or Venus transit support on the seventh house. Business initiation is most effectively timed during Mercury, Jupiter, or Venus Mahadasha-Antardasha combinations that activate the second, seventh, and eleventh houses of the Rashi chart simultaneously. Property purchase is most effectively timed during Mars, Moon, or fourth lord Antardasha periods with Jupiter transiting the fourth house for expansion support. Educational commitments are most effectively timed during Jupiter, Mercury, or fifth lord Antardasha periods with Jupiter or Mercury transiting the fifth house of intelligence. Major medical procedures, when elective, are best timed to avoid Saturn-Rahu combined periods and to align with Jupiter Antardasha periods that support recovery. Trikaal Vaani's Karmic Background Reading at ₹101 includes a complete three-year decision timing map with specific Dasha-Antardasha windows identified for each major life domain relevant to the native's current life stage. Note — before making any irreversible major life decision, always have a qualified astrologer analyse your precise birth chart and active Dasha periods at Trikaal Vaani.

Aage padhiye. Har mahadasha ka apna swabhav hota hai — Shani, Rahu, Guru, Budh, Surya aur Chandra. Antardasha alag se chalti hai — Rahu Antardasha ki confusion.

Apni kundali se jaanchiye. Poori Vimshottari sequence taarikhon ke saath — Dasha calculator. Nakshatra se dasha shuru hoti hai — Nakshatra calculator. Aur poori kundali — free janam kundali.

What a Vimshottari Dasha Calculator Actually Computes

A Vimshottari dasha calculator does four things in order. It finds the Moon's sidereal longitude at your birth moment, turns that into a nakshatra and the fraction of it already travelled, works out the balance of the first Mahadasha, and then lays the nine planetary periods end to end with their Antardashas and Pratyantars. None of this is mystery, because it is the procedure BPHS describes, run by software instead of by hand.^[3] The only real judgement sits in the inputs, which is why the same person can see different dates in two tools. If you want the result without the arithmetic, the free Dasha calculator runs all four steps on Swiss Ephemeris positions, and the Nakshatra calculator shows just the first step.

Inputs the Calculator Needs: Date, Time, Place and Ayanamsha

Four inputs decide the output. Birth date and exact birth time fix the instant, and the Moon travels about 13 degrees a day, roughly 0.55 degree an hour. A 15-minute error therefore moves the Moon by about 0.14 degree, which changes the first Mahadasha balance by roughly a month or two even when the nakshatra stays the same, and it changes the whole sequence when the Moon sits near a nakshatra boundary. Birth place matters mainly for the time zone and for the Lagna. The ayanamsha matters because it converts the tropical Moon into the sidereal one, and Vimshottari is a sidereal system run with Lahiri here. Pick a different ayanamsha and the Moon can land in a different nakshatra. Check your birth nakshatra before trusting any dates.

Nakshatra to Mahadasha Lord: Quick Reference

The lords follow one repeating pattern across the 27 nakshatras. BPHS starts the count from Krittika, which belongs to the Sun, and the nine lords then repeat three times.^[1] Written from Ashwini the pattern reads Ketu, Venus, Sun, Moon, Mars, Rahu, Jupiter, Saturn, Mercury, and then it starts again with Magha under Ketu. The classical shortcut counts from Krittika to the birth nakshatra and reduces the count by nine, and the remainder names the lord, so a count of 2 gives the Moon, 7 gives Mercury and a remainder of nothing gives Venus. Rohini counts as 2 from Krittika and so starts the Moon Mahadasha, while Revati counts as 25 and starts Mercury. Look up your nakshatra with the Nakshatra calculator and your Rashi alongside it.

Worked Example: Moon at 15 Degrees Taurus in Rohini

Take a Moon at 15 degrees Taurus. Rohini runs from 10 degrees to 23 degrees 20 minutes of Taurus, so the Moon has covered 5 degrees of the 13 degrees 20 minutes span, which is 0.375 of the nakshatra. The Moon's Mahadasha is ten years, so 3.75 years are treated as already elapsed and 6.25 years, which is 6 years 3 months, remain at birth.^[3] That balance is the first Mahadasha the native actually lives. Every later period then runs at its full length, and no calculator should shorten them. If your tool shows a different first balance for the same Moon degree, the ayanamsha or the birth time differs, and that is the first thing to check in the Dasha calculator output.

Mahadasha Timeline by Age for the Rohini Example

Continuing the example in dasha years, the Moon Mahadasha runs from birth to age 6.25. Mars follows for seven years to 13.25, Rahu for eighteen years to 31.25, Jupiter for sixteen to 47.25, Saturn for nineteen to 66.25, Mercury for seventeen to 83.25, Ketu for seven to 90.25 and Venus for twenty to 110.25. The sequence never skips or reorders, which is why a Moon-Rohini native meets Rahu from the early teens to the early thirties, a stretch many readers watch closely for study, work and relocation choices. Reading the same timeline for your own chart takes one minute once you have the first balance. The Mahadasha explained guide shows how each period is read in turn.

Antardasha Lengths Inside a Jupiter Mahadasha

Each Antardasha is the Mahadasha years times the sub-lord's years divided by 120, and the sub-periods start with the Mahadasha lord itself. Inside Jupiter's sixteen years the order and lengths, using a 360-day year, are Jupiter 2 years 1 month 18 days, Saturn 2 years 6 months 12 days, Mercury 2 years 3 months 6 days, Ketu 11 months 6 days, Venus 2 years 8 months, Sun 9 months 18 days, Moon 1 year 4 months, Mars 11 months 6 days and Rahu 2 years 4 months 24 days. They add up to exactly sixteen years. For the next level down, see the Pratyantar Dasha calculator guide and the Pratyantar timing note.

The Dasha Year: 360 Days or 365.25 Days

Tools do not all define a dasha year the same way. Some convert the years of each period into days using a 360-day year, others use the 365.25-day solar year, and the choice is a software convention rather than something read from a single verse. The gap is about five days for every dasha year, which adds up to roughly 84 days across a sixteen-year Jupiter Mahadasha. That is why a transition date can differ by weeks or months between two otherwise correct tools. Pick one tool and stay with it when you compare dates with life events. The Dasha calculator keeps one convention for the whole chart so your Antardasha boundaries stay consistent.

Why Two Calculators Show Different Dates

When two results disagree, the cause is almost always one of five things. The birth time differs by minutes, the ayanamsha differs, the time zone or daylight saving was entered wrongly for a birth abroad, the year-length convention differs, or one tool rounds sub-periods differently. Work through them in that order, because the first three change the Moon's position and the last two only shift the dates. If you do not trust your birth time at all, read the note on birth time accuracy and rectification first. A fair comparison needs the same Moon degree on both sides, so ask each tool to show the Moon's longitude before you compare a single date.

Reading the Mahadasha Lord in Your Own Chart

The dates tell you when a period runs, and the lord's condition tells you how it tends to feel. BPHS calls the result good when the lord at the start is in the Lagna with benefic aspect, or in exaltation, its own sign or a friend's sign,^[7] and inauspicious when it sits in the 6th, 8th or 12th, or is debilitated, combust or in an enemy sign.^[8] So two people running Saturn Mahadasha can have very different experiences. Check the lord's sign, house and dignity with the Graha Bal calculator, and see how to find a weak planet in a kundli before you decide how cautious to be.

Dasha Sandhi: Reading the Hand-Over Years

The years around the change from one Mahadasha to the next are called Dasha Sandhi. Many practitioners read the last Antardasha of the outgoing period and the first Antardasha of the new one as a hand-over, with the themes of both lords mixing. This is practitioner tradition rather than a rule quoted here from BPHS, so treat it as a pattern to watch, not a fixed prediction. The practical use is simple: avoid stacking irreversible decisions into the exact transition window, and read the two lords' mutual relationship in your chart before expecting a smooth shift. The Mahadasha explained page lists how the hand-over looks for each pair of planets.

Chandra Lagna and Dasha: Reading from the Moon

Because the whole system starts from the Moon, many readers read the dasha a second time with the Moon's sign as the first house. The Moon sign, called Chandra Lagna, shows the mind and daily experience, while the rising sign shows the body and outward events. If both views point the same way for a Mahadasha, the reading is firmer. If they disagree, the period usually feels mixed. You can see both charts together in the free Janam Kundali, and the Lagna calculator confirms the rising sign if you want to check it by itself.

Dasha and Gochar Together

Dasha says which planet's chapter you are in, and gochar says where the slow planets are standing now. A supportive dasha with a heavy transit is usually felt as effort without delay, and a weak dasha under a supportive transit as relief without a breakthrough. The two are meant to be read together, not as rivals. Saturn's long transits over the Moon, called Sade Sati, are the clearest case, so run the Sade Sati calculator next to your dasha and read is my Sade Sati running for the signs. For the current node movement see is the Rahu Ketu transit dangerous.

What Each Mahadasha Is Commonly Associated With

The following are practitioner-tradition themes, and the house the lord holds in your own chart always decides which of them shows up. Saturn periods are linked with discipline, delay and responsibility, and the Shani Mahadasha guide goes through them. Rahu periods are linked with ambition and confusion, covered in the Rahu Mahadasha guide. Jupiter periods are linked with growth and guidance, see the Guru Mahadasha guide. Mercury is tied to trade and skill, see Budh Mahadasha, while the Sun is tied to authority, see Surya Mahadasha. The Moon and Ketu are covered in Chandra Mahadasha and Ketu Mahadasha, and the Mars period in Mangal Mahadasha.

Using Dasha for Marriage Timing

For marriage, readers look at the 7th house, its lord, Venus and Jupiter, and then ask which Antardasha activates them. A Venus, Jupiter or 7th-lord period is the usual window to examine first, but the natal promise has to be there before any dasha can deliver it. The page on Shadi kab hogi from the kundli walks through the full method, marriage yogas in a kundli lists the natal combinations, and why a weak 7th house delays marriage covers the reverse case. You can also run the Shadi kab hogi calculator on your own chart.

Using Dasha for Career and Exam Timing

Career timing reads the 10th house, its lord, the Sun, Saturn and Mercury, and then looks at the Antardasha that touches them. Read the Mahadasha lord's dignity first, then the Antardasha, and only then the transit. The full method is in the career prediction guide, the career window dasha note shows how timing connects with skill building, and students can read the best dasha years for exam success. Use the Dasha calculator to get your own windows, and do not treat any one period as a guarantee.

Using Dasha for Money, Property and Debt

Money questions read the 2nd and 11th houses and their lords, property reads the 4th, and debt reads the 6th. The dasha tells you when those houses are activated, and the natal promise tells you whether the activation helps. For wealth combinations see Dhan yog in a kundli, for a purchase window see dasha timing for buying property, and for clearing liabilities see the debt-free window. Treat all of these as guidance for planning, never as a reason to take financial risk that your numbers do not support.

Dasha and Health: What It Can and Cannot Say

A dasha can show when a chart's sensitive houses and planets are activated, and some readers use it to plan rest and routine around those periods. It cannot diagnose anything, and no calculator output replaces a doctor. If a period looks demanding, use it as a prompt to keep checkups regular and your routine steady. The page on reading health in a kundli explains the houses involved in plain language. Never delay medical care because of a dasha reading, and never change treatment on the basis of one.

Other Dasha Systems Compared

BPHS names many dasha systems, calls Vimshottari the chief one, and lists Ashtottari and Shodashottari beside it.^[6] Ashtottari runs a 108-year cycle and Yogini a 36-year cycle in the commonly taught versions, and each applies under its own conditions. Vimshottari is the system most readers use, and it is the one this calculator runs. Switching systems only to find a kinder-looking period is not a method. If you are curious about how the main system compares with another, read the Mahadasha explained page, and see the pratyantar guide for how the main system goes deeper.

Birth Time Unknown: What You Can Still Do

If the birth time is missing or doubtful, a calculator still gives a result, but the dates are provisional. Start with documents, such as the birth certificate or hospital record, and ask family members. If none exist, a reader can test candidate times against known events, which is the rectification method described in birth time accuracy and kundli rectification. Until the time is firm, read only the Mahadasha level, since Antardasha and Pratyantar boundaries move most with small errors. You can check how stable your chart is with the free kundli calculator by trying times a few minutes apart.

Myths About Dasha Calculators

The first myth is that a bad dasha means a bad life, and it does not, because the lord's condition and house decide the result.^[8] The second is that a calculator predicts events, when it only supplies the timing frame that a reader interprets. The third is that the Mahadasha alone is enough, whereas Antardasha, transit and the natal promise all matter. The fourth is that all calculators agree, which the earlier sections show is not guaranteed. Keep these four in mind and a dasha table becomes a useful planning aid. For how far free software can be trusted, read how accurate a free kundli is.

Free Calculator or Human Reading

A free calculator is right for the dates, the sequence and the first look at your current period, and it is quick, private and repeatable. A human reading adds what software cannot: weighing the lord's dignity against the natal promise, cross-checking Chandra Lagna, spotting birth-time problems and fitting everything to your real situation. The page on free kundli software versus a real reading explains the difference. If your dasha shows a major decision window, a kundli reading turns the table into a plan.

Related Dasha Reading

If you want to go deeper, the Pratyantar Dasha calculator guide takes the sub-periods further, and the Mahadasha explained page ties the nine periods together. To understand the starting point, read how to find your janam nakshatra, and to see the full chart behind the dates, open Janam Kundali. For a quick check of whether your chart is strong overall, use kundli majboot hai ya kamzor, and for the weak-planet angle see kamzor grah kaise pata kare.

Vimshottari Dasha Calculator — Free Instant Dates

The free Vimshottari Dasha calculator applies the exact BPHS method described on this page automatically — Moon Nakshatra, Dasha balance, and the full 120-year Mahadasha sequence — using your birth date, time and place. It returns your current Mahadasha, Antardasha and upcoming transitions instantly, without manual degree-by-degree calculation. Enter your details at the free Dasha calculator for accurate, Swiss Ephemeris-based dates.

Pratyantar Dasha Calculator — Free Mahadasha Aur Antardasha Bhi

Beyond the Mahadasha and Antardasha explained above, the same free Dasha calculator also computes your Pratyantar Dasha automatically — the month-level sub-period used for fine-tuning event timing. Manual Pratyantar calculation requires dividing each Antardasha into nine further parts by hand; the calculator does this instantly for your exact chart, showing Mahadasha, Antardasha and Pratyantar together on one free result page.