जन्म-कुण्डली यन्त्र·Sidereal Vedic · Lahiri Ayanāṁśa · Free Forever

Birth Chart Calculator,Decoded the Vedic Way.

Generate your sidereal natal chart in seconds — the real sky at your birth, not the seasonal abstraction. North Indian diamond, all nine grahas, complete planet table. Free, instant, no signup.

Enter Birth Details

Date of Birth
Select date of birth
Time of Birth
:
Birth Place

Free · No signup · Your data is not stored unless you create an account.

±1 arc-second accuracy·9 grahas·12 houses·27 nakshatras

कुण्डली-गणकम्·What a Birth Chart Calculator Actually Is

A birth chart calculator turns three details into the entire sky.

A birth chart calculator — or kundli — takes your date, time, and place of birth and computes the exact astronomical positions of every planet, star, and lunar mansion at that moment.

Most online birth chart calculators use the tropical zodiac. This Vedic birth chart calculator uses the sidereal zodiac, anchored to fixed stars and corrected with the Lahiri ayanāṁśa. The two systems differ by roughly 24 degrees.

Beyond the zodiac, this free birth chart calculator adds three layers no Western system offers: the 27 Nakshatras, planetary state (direct, retrograde, combust, exalted, debilitated), and houses cast in the Whole Sign system — the Parāśarī standard, unchanged for two millennia.

01लग्न

Ascendant

The mask the world sees

The horizon at your first breath. Your Lagna sets the stage — the temperament, the body, the way you walk into every room.

02चन्द्र राशि

Moon Sign

The weather inside

Your Moon sign is the emotional undertow beneath every decision — the climate you live in, not the season.

03नक्षत्र स्वामी

Nakshatra

The karma you carry

Twenty-seven lunar mansions finer than any zodiac sign. The Nakshatra lord of your Moon names the karmic theme this birth was issued under.

04आत्म-कारक

Atmakaraka

The lesson you chose

The planet at the highest degree in your chart. The soul's own chosen lesson — the one subject it refused to leave unfinished.

तुलना·Birth Chart Calculator Comparison

Not all birth chart calculators — or kundli tools — read the same sky.

Most birth chart tools give you a Western tropical chart. Here is what changes when you calculate your birth chart the Vedic way.

FeatureTypical CalculatorVedicPupil
Zodiac systemTropical (seasons)Sidereal (fixed stars)
Ayanamsa appliedNoneLahiri (official Indian standard)
Sign offset~24° earlier
Ephemeris sourceApproximate / app-specificSwiss Ephemeris ±1 arc-sec
NakshatrasNot shown27 + Pada for each planet
House systemPlacidus / EqualWhole Sign (Parāśarī)
Combust detectionNot shownYes, per Parāśara orbs
Retrograde markingSometimesYes, every chart
Best forCasual sun-sign curiosityReal Vedic chart analysis
प्रामाणिकता·How We Calculate · Why It Holds

Built the way a chart should be cast.

No app shortcuts. No generic templates. Every chart computed against the same standards used in classical Jyotish research.

01

Swiss Ephemeris

NASA-grade planetary positions, ±1 arc-second accuracy. The same engine used in professional astronomical research.

02

Lahiri Ayanāṁśa

Sidereal zodiac anchored to fixed stars — not the tropical approximation. The sky your chart actually cast.

03

Parāśarī Method

Classical Vedic Jyotish from Maharṣi Parāśara — the lineage every serious astrologer studies, unchanged for two millennia.

04

Free Forever

No signup, no credit card, no email. Calculate as many birth charts as you want — yourself, family, friends, anyone.

प्रश्न-उत्तर·Asked Often

Frequently asked about birth chart calculators.

A birth chart is a precise astronomical map of where every planet, star, and lunar mansion stood at your exact moment of birth — a photograph of the entire sky from your birthplace at your time of birth. The Vedic birth chart uses the sidereal zodiac (tied to actual stars) rather than the tropical zodiac (tied to seasons).

Yes, completely free. No signup, no credit card, no email required. You instantly see your North Indian diamond chart, planet positions, signs, houses, nakshatras, and degrees.

Western calculators use the tropical zodiac (seasonal); Vedic astrology uses the sidereal zodiac (fixed stars). The two differ by ~24°, so your Vedic Sun sign is often one sign earlier. Vedic also adds Nakshatras, Dasha timing, and the Atmakaraka — none of which exist in Western astrology.

For the most accurate chart, yes. Your Ascendant changes every two hours. Use the time on your birth certificate or hospital record for the sharpest reading.

Your North Indian diamond chart with all nine grahas in their correct houses, plus a complete planet table with sign, house, nakshatra, pada, longitude, dignity, and state (direct, retrograde, combust).

Planetary positions use Swiss Ephemeris with ±1 arc-second accuracy. Ayanamsa is Lahiri (the standard officially adopted by the Government of India). House system is Whole Sign (Parāśarī standard).

Yes — your own, your partner's, your children's, your parents', anyone's. The tool is anonymous and unlimited.

कोऽहम् ?·Ko'ham — Who Am I?

Your birth chart has been waiting
for you to ask.

Three details — date, time, city. We do the rest. Sidereal Vedic birth chart, 4-axis decoded, in under a minute.

Calculate My Birth Chart

Free to cast·No credit card·Swiss Ephemeris precision