Vedic Birth Chart Calculator: Sidereal Chart, Nakshatra and Dasha
A free Vedic birth chart, cast sidereally on the Lahiri ayanamsa with Whole Sign houses, that also works out
your Moon’s nakshatra and lays out the full Vimshottari dasha timeline that follows from it.
The Western tropical calculator covers that zodiac in depth, including how tropical and
sidereal astrology relate to each other. This page picks up from there rather than repeating it: everything
below assumes you already know the two traditions measure the zodiac from a different starting point, and goes
straight into what the sidereal chart itself contains.
Calculate your Vedic chart
The chart shown is a worked example. Replace any detail with your own and the chart updates as you type.
Calculated for1990-07-04 14:30 · New York, United States · UTC-04:00 · 1990-07-04 18:30 Universal Time
Ayanamsa applied 23°43′ (Vedic sidereal (Lahiri))
What this chart says
The Sun in Gemini works through curiosity and keeps several threads running at once. The Moon in Scorpio feels enormously and shows almost none of it. With Libra on the ascendant, the chart meets people with charm and an instinct for the agreeable thing to say. That solar emphasis lands in the tenth house, so it plays out through career and reputation. The Moon occupies the third house, tying private need to communication and the near world.
4 of the ten bodies sit in fire signs, which tilts the temperament of the whole chart that way. The mutable signs hold 6 placements, which sets the pace at which this chart tends to move.
The closest major aspect is Mercury trine Pluto, exact to within 0°05′, and still closing. Saturn, Uranus, Neptune and Pluto stood retrograde at this moment, so those functions turn inward before they turn outward.
Planet positions
Zodiacal position, house and motion for all ten bodies at the moment of birth.
Body
Position
House
Motion
☉ Sun
18°48′ Gemini
10
Direct
☽ Moon
12°11′ Scorpio
3
Direct
☿ Mercury
21°17′ Gemini
10
Direct
♀ Venus
17°52′ Taurus
9
Direct
♂ Mars
0°55′ Aries
7
Direct
♃ Jupiter
26°25′ Gemini
10
Direct
♄ Saturn
29°02′ Sagittarius
4
Retrograde
♅ Uranus
13°40′ Sagittarius
4
Retrograde
♆ Neptune
19°29′ Sagittarius
4
Retrograde
♇ Pluto
21°22′ Libra
2
Retrograde
House cusps
The zodiacal degree beginning each of the twelve houses.
House
Cusp
First house
6°17′ Virgo
Second house
6°17′ Libra
Third house
6°17′ Scorpio
Fourth house
6°17′ Sagittarius
Fifth house
6°17′ Capricorn
Sixth house
6°17′ Aquarius
Seventh house
6°17′ Pisces
Eighth house
6°17′ Aries
Ninth house
6°17′ Taurus
Tenth house
6°17′ Gemini
Eleventh house
6°17′ Cancer
Twelfth house
6°17′ Leo
Aspects
Major aspects between the ten bodies, listed from the tightest orb outward.
Pair
Aspect
Orb
Phase
Mercury – Pluto
△ Trine
0°05′
Applying
Sun – Neptune
☍ Opposition
0°41′
Applying
Mercury – Neptune
☍ Opposition
1°48′
Separating
Neptune – Pluto
⚹ Sextile
1°53′
Separating
Mars – Saturn
□ Square
1°53′
Separating
Sun – Mercury
☌ Conjunction
2°29′
Separating
Sun – Pluto
△ Trine
2°35′
Applying
Jupiter – Saturn
☍ Opposition
2°36′
Applying
Mars – Jupiter
□ Square
4°30′
Separating
Jupiter – Pluto
△ Trine
5°03′
Separating
Sun – Uranus
☍ Opposition
5°08′
Separating
Mercury – Jupiter
☌ Conjunction
5°09′
Applying
Moon – Venus
☍ Opposition
5°41′
Applying
Uranus – Neptune
☌ Conjunction
5°49′
Separating
Jupiter – Neptune
☍ Opposition
6°56′
Separating
Mercury – Uranus
☍ Opposition
7°37′
Separating
Sun – Jupiter
☌ Conjunction
7°38′
Applying
Mercury – Saturn
☍ Opposition
7°45′
Applying
Aspect grid
☉
☽
☿
♀
♂
♃
♄
♅
♆
♇
☉
☽
No aspect
☿
☌
No aspect
♀
No aspect
☍
No aspect
♂
No aspect
No aspect
No aspect
No aspect
♃
☌
No aspect
☌
No aspect
□
♄
No aspect
No aspect
☍
No aspect
□
☍
♅
☍
No aspect
☍
No aspect
No aspect
No aspect
No aspect
♆
☍
No aspect
☍
No aspect
No aspect
☍
No aspect
☌
♇
△
No aspect
△
No aspect
No aspect
△
No aspect
No aspect
⚹
Nakshatra and dasha
The Moon falls in Anuradha, pada 3, ruled by Saturn - 66.4% of the way through this nakshatra at birth.
Vimshottari Mahadasha (major period) sequence from birth, running Saturn through the rest of the 120-year cycle.
Lord
Starts
Ends
Status
Saturn (balance at birth)
1990-07-04
1996-11-22
Running at birth
Mercury
1996-11-22
2013-11-22
Later in life
Ketu
2013-11-22
2020-11-22
Later in life
Venus
2020-11-22
2040-11-22
Later in life
Sun
2040-11-22
2046-11-22
Later in life
Moon
2046-11-22
2056-11-22
Later in life
Mars
2056-11-22
2063-11-23
Later in life
Rahu
2063-11-23
2081-11-22
Later in life
Jupiter
2081-11-22
2097-11-22
Later in life
What a nakshatra is
Where a sign is a thirty-degree slice of the zodiac, a nakshatra is a thirteen-degree-twenty-minute slice - the
360-degree circle divided into 27 equal lunar mansions instead of 12 signs. Each nakshatra is further split into
four padas (quarters) of three degrees twenty minutes each, so a placement’s pada narrows things down further
still. Vedic astrology has always paid particular attention to the Moon’s nakshatra at birth, both as a layer
of character detail finer than the Moon sign and as the anchor point for the dasha timeline below.
What a dasha period means, and how to read the timeline
Vimshottari dasha divides a life into nine sequential planetary periods (Mahadashas) covering 120 years in
total, in a fixed order: Ketu, Venus, Sun, Moon, Mars, Rahu, Jupiter, Saturn, Mercury. Which of the nine is
running at birth - and how much of it is already spent - is set entirely by the Moon’s nakshatra: the
nakshatra’s ruling planet starts the sequence, and the fraction of that nakshatra already crossed at birth
becomes the fraction of that first period already elapsed. Traditional practice reads each period’s ruling
planet as colouring the general tenor of the years it covers - not predicting specific events, but suggesting
which chart themes are likely to be more active while it runs.
Frequently asked questions
What makes a Vedic chart different from a Western chart?
The homepage’s calculator uses the tropical zodiac, measured from the March equinox. This one uses the sidereal zodiac instead, measured from a fixed point among the stars, which is what Vedic (Jyotish) astrology has always used. The tropical and sidereal zodiacs coincided many centuries ago and have drifted apart since, by a gap called the ayanamsa - currently a little over 24 degrees. This calculator uses the Lahiri ayanamsa, the value adopted as the Indian government standard.
Is my Vedic sign different from my Western sign?
Usually, yes - most people’s sidereal Sun sign is one sign earlier than their tropical one, because the roughly 24-degree ayanamsa gap is more than two-thirds of a thirty-degree sign. Someone who is a tropical Taurus in the first few degrees of the sign is very often a sidereal Aries. Neither placement is a mistake; they are two different, internally consistent measuring conventions applied to the same real planetary positions.
What is a nakshatra?
A nakshatra is one of 27 lunar mansions the sidereal zodiac is divided into, each spanning exactly 13 degrees 20 minutes. Vedic astrology reads the Moon’s nakshatra at birth as a layer of meaning finer than its sign, and it is also what determines the starting point of the Vimshottari dasha sequence below.
What is a dasha, and how do I read the timeline?
A dasha is a planetary period. Vimshottari dasha is a 120-year sequence of nine of them, run in a fixed order, that traditional Vedic astrology uses to time when a chart’s themes are more or less active. Which lord’s period is running at birth - and how much of it is already spent - is fixed entirely by the Moon’s nakshatra at the birth moment, which is why the table above needs an exact birth time the same way the houses do.
Why does this calculator default to Whole Sign houses instead of Placidus?
Because that is what Vedic practice actually uses. In Whole Sign the entire rising sign becomes the first house rather than a portion of it, so this calculator follows that convention by default. The other four systems from the homepage calculator are offered here too for comparison; switching between them moves the house cusps but never the planets or the ascendant, exactly as on the homepage.
Explore further
Western tropical chart calculatorThe Western tropical version of this same chart, with the full explanation of tropical vs. sidereal astrology.