# Kalmanas - Vedic Astrology Platform > Kalmanas is a free Vedic (Jyotish) astrology platform offering birth chart calculations, daily muhurtha timing, nakshatra analysis, and comprehensive encyclopedic references for all core Vedic astrology concepts. English-only. For the full reference with every URL listed, see [llms-full.txt](https://www.kalmanas.com/llms-full.txt). ## What Kalmanas Offers - [Birth chart (Kundli) calculator](https://www.kalmanas.com/calculate): free chart with Swiss Ephemeris precision and Lahiri ayanamsa - [Daily muhurtha (Today)](https://www.kalmanas.com/today): auspicious timing scores for marriage, travel, business, and more - [Business muhurtha finder](https://www.kalmanas.com/best-time-to-start-business): the best dates to start a business - [Planetary positions today](https://www.kalmanas.com/planetary-positions-today): real-time transit data with degree, sign, nakshatra, and retrograde status - [Famous birth chart database](https://www.kalmanas.com/famous): celebrity Vedic charts ## Tools - [Birth Chart Calculator](https://www.kalmanas.com/calculate): free Kundli with planet positions, houses, dashas, and yogas - [Vedic Birth Chart Calculator](https://www.kalmanas.com/vedic-birth-chart-calculator): the canonical educational landing page; D9 Navamsa, Vimshottari dasha, 30+ yogas, shadbala, and nakshatras, no signup - [Birth Chart Reading](https://www.kalmanas.com/birth-chart-reading): plain-language explanations of every placement, with an optional AI synthesis subscription and focused reports - [Rashi Calculator](https://www.kalmanas.com/rashi-calculator): Moon sign (Rashi) with its nakshatra and the full chart - [Navamsa Chart Calculator (D9)](https://www.kalmanas.com/navamsa-chart-calculator): D9 divisional chart for marriage, dharma, and planetary strength - [Sidereal Birth Chart Calculator](https://www.kalmanas.com/sidereal-birth-chart-calculator): sidereal (Vedic) chart with the tropical-to-sidereal shift explained - [Lagna Calculator (Ascendant)](https://www.kalmanas.com/lagna-calculator): rising sign and the houses anchored to it - [Mahadasha Calculator](https://www.kalmanas.com/mahadasha-calculator): full 120-year Vimshottari timeline with the current Mahadasha and Antardasha dated - [Moon Sign Calculator](https://www.kalmanas.com/moon-sign-calculator): exact moon sign with its nakshatra, sidereal frame stated openly - [Nakshatra Matching Calculator](https://www.kalmanas.com/nakshatra-compatibility-calculator): birth star compatibility for marriage on classical kuta principles - [Nakshatra Compatibility Chart](https://www.kalmanas.com/nakshatra-compatibility-chart): all 27 x 27 pairings scored in one table, each cell linked to a full analysis - [Sade Sati Calculator](https://www.kalmanas.com/sade-sati-calculator): instant sade sati / dhaiya status from the Moon sign against Saturn's live transit - [Mangal Dosha Calculator](https://www.kalmanas.com/mangal-dosha-calculator): Manglik check with severity and classical cancellation factors - [Angel Numbers](https://www.kalmanas.com/angel-numbers): calculator plus the complete reference for all 36 classic repeating-number sequences - [AI Astrology](https://www.kalmanas.com/ai-astrology): how Kalmanas grounds AI readings in Swiss Ephemeris computation - [Atmakaraka Calculator](https://www.kalmanas.com/atmakaraka): all 7 Jaimini chara karakas ranked, Atmakaraka to Darakaraka, with per-planet soul readings at /atmakaraka/{planet} - [Learn Panchang](https://www.kalmanas.com/learn/panchang): the five limbs of the panchang and how muhurat selection works ## Encyclopedic Reference Content - [Nakshatras (27 lunar mansions)](https://www.kalmanas.com/nakshatra/ashwini): mythology, deity, shakti, symbolism, traits, padas, planets-in-nakshatra, career, compatibility, muhurtha, and remedies. URL pattern: /nakshatra/{name} - [Zodiac Signs (12 rashis)](https://www.kalmanas.com/sign/mesha): Vedic sign profiles with rulership and compatibility. URL pattern: /sign/{name} - [Planetary Dashas (9 periods)](https://www.kalmanas.com/dasha/sun): Vimshottari dasha by planet. URL pattern: /dasha/{planet} - [Dashas by Ascendant (108)](https://www.kalmanas.com/dasha/sun-for-aries-ascendant): how each dasha manifests by rising sign. URL pattern: /dasha/{planet}-for-{sign}-ascendant - [Yogas (30 combinations)](https://www.kalmanas.com/yoga/gajakesari): yoga formations with effects and identification. URL pattern: /yoga/{name} - [Houses (12 bhavas)](https://www.kalmanas.com/houses/1): significance of each house. URL pattern: /houses/{number} - [Planets in Signs (108)](https://www.kalmanas.com/planets/sun-in-aries): how each planet behaves in each sign. URL pattern: /planets/{planet}-in-{sign} - [Planets in Houses (108)](https://www.kalmanas.com/planet-in-house/sun-in-1st-house): how each planet expresses in each house. URL pattern: /planet-in-house/{planet}-in-{number}-house - [Planets in Nakshatras (243)](https://www.kalmanas.com/planet-in-nakshatra/moon-in-rohini): each of the 9 planets through each of the 27 nakshatras, with 6 FAQs and dual DefinedTerm schema per page. URL pattern: /planet-in-nakshatra/{planet}-in-{nakshatra} - [Ascendants (12 rising signs)](https://www.kalmanas.com/aries-ascendant): lagna profiles with personality, appearance, and life themes. URL pattern: /{sign}-ascendant - [Moon Transits (27 daily)](https://www.kalmanas.com/moon-in-ashwini-today): daily moon transit through each nakshatra. URL pattern: /moon-in-{nakshatra}-today ## Panchang - [Panchang by city and date](https://www.kalmanas.com/panchang/mumbai/2026-04-23): tithi, nakshatra (with pada), yoga, karana, vaar, Rahu Kaal, Abhijit Muhurat, Gulika Kaal, Yamaganda, Choghadiya day and night windows, sunrise, sunset, moonrise, and moonset. Dated URLs are canonical. URL pattern: /panchang/{city}/{YYYY-MM-DD} - [Panchang default city landing](https://www.kalmanas.com/panchang/delhi): canonical points to today's dated URL. URL pattern: /panchang/{city} - [Rahu Kaal by city and date](https://www.kalmanas.com/rahu-kaal/mumbai/2026-04-23): the per-day Rahu Kaal window. URL pattern: /rahu-kaal/{city}/{YYYY-MM-DD} - [Choghadiya by city and date](https://www.kalmanas.com/choghadiya/mumbai/2026-04-23): day and night muhurat slots. URL pattern: /choghadiya/{city}/{YYYY-MM-DD} ## Technical Details - Calculations use Swiss Ephemeris with Lahiri ayanamsa, and all chart calculations are astronomically precise. - Content is original, written by Vedic astrology practitioners. ## Contact - [Website](https://www.kalmanas.com) - [Support](https://www.kalmanas.com/support)