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Welcome to the RVA calculators Library

Use astrology online tools or softwares tailored to your needs. Hundreds of calculators built by our incredible community of astrologers.

Top Calculators

RVA Software

Favorite software for astrologers: Birth charts, progressions, KP charts, 5-level dasha, all on one screen

Janam Kundali

Generate birth chart, doshas, remedies, house reports & more with RVA – Janam Kundali

KP Horary Software

KP Horary: Precise astrological predictions based on KP System. RVA Astrology

Kundali Matching

Kundali Matching: Analyzing compatibility for successful relationships. RVA Astrology

Manglik Dosha Checker

Check Manglik (Kuja) Dosha with 12-rule analysis from Lagna, Moon & Venus. RVA Astrology

Panchang

Daily Panchang with Tithi, Nakshatra, Yoga, Karana, Muhurats, Planet Positions. Powered by Swiss Ephemeris.

BTR Checker

Birth Time Rectification Checker: Fine-tuning accurate birth timing. RVA Astrology

Horoscope

Daily, weekly & monthly horoscope predictions based on real-time planetary transits. Vedic Moon sign & Western Sun sign.

Daily Predictions

Daily Predictions: Insightful astrological guidance for everyday guidance. RVA Astrology

Muhurat Calculator

Find auspicious muhurat timings for important life events. RVA Astrology

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Retrograde Calculator

Track planetary retrograde periods and their astrological significance. RVA Astrology

Motion Chart

Visualize planetary movements and transits in real-time. RVA Astrology

Birth Chart

Calculate your Vedic birth chart with planetary positions and dasha periods. RVA Astrology

Mole Astrology

Discover body mole predictions based on Vedic astrology for males and females. RVA Astrology

Lizard Astrology

Palli Dosham / Gowli Shastra: Lizard fall predictions based on ancient Vedic astrology. RVA Astrology

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Baby Name Numerology

Check baby name compatibility using Vedic Nakshatra syllables and Chaldean Numerology based on birth chart.

Planet Capacity

Analyze planetary strength and capacity in your birth chart for deeper insights. RVA Astrology

Playground

Drag & drop birth chart builder: place planets, adjust degrees, mark retrogrades, and simulate Vedic charts. RVA Astrology

Ephemeris

Daily planetary positions with Swiss Ephemeris: sidereal positions, nakshatras, house cusps, and retrograde status. RVA Astrology

Hora Calculator

Calculate Hora (Planetary Hours) for any date and location. Know the ruling planet for each hour based on Vedic astrology.

Powerful Planet

Find the most powerful planet in any zodiac sign based on Dig Bala, exaltation, star lords, and planetary strength rules. RVA Astrology

Dasha Analysis

Birth chart with Effective Star Lord Dasha analysis using KP System rules. Identify Dasha Lords with Rule 1-4 for accurate predictions.

Planet Performance

120-year progression analysis with House, Bhava, Star Lord scores and customizable ascendant weightages. KP Astrology.

Mundane Astrology

D1 & D9 time series explorer: planetary strength trends from 1992 to 2039 with interactive daily, monthly, and yearly charts.

M2

M2N Model Software

Meena 2 Nadi (M2N) Model: Advanced Nadi astrology software for precise predictions using Meena Nadi principles.

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Jaimini Calculator

Jaimini Astrology Calculator: Chara Karakas, Jaimini Dashas, Padas, and special Jaimini aspects for Vedic astrology analysis.

Compatibility Calendar

Alliance Calendar for Kundali Matching: Find auspicious marriage dates based on Vedic astrology, nakshatras, and planetary transits.

Ashtakavarga

Ashtakavarga analysis: Calculate Sarvashtakavarga and Bhinnashtakavarga tables for planetary strength assessment.

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Shadbala

Shadbala (Six-fold Strength): Calculate planetary strengths including Sthana, Dig, Kala, Chesta, Naisargika & Drik Bala.

Five Fold Friendship

Pancha Vargiya Maitri: Analyze five-fold planetary friendship based on natural, temporal, and compound relationships.

DB

Dig Bala Calculator

Calculate directional strength (Dig Bala) of planets based on their house placement in your birth chart

Yogas

Identify important Vedic astrology yogas in your birth chart: Raja Yoga, Dhana Yoga, Panch Mahapurusha & more.

Reports

Comprehensive astrology reports: detailed birth chart analysis, life predictions, and personalized insights.

Kala Sarpa Dosha

Check Kala Sarpa Dosha in your birth chart: identify the type and severity with remedial measures.

Sadesati

Saturn Sadesati checker: Determine current Sadesati phase, impact analysis, and remedies for Saturn's 7.5 year transit.

Pitra Dosha

Pitra Dosha analysis: Check ancestral dosha in your chart with detailed analysis and Vedic remedies.

Gem Stones

Gemstone recommendations based on your birth chart: find the right gemstone for planetary strengthening and remedies.

Rudraksha

Rudraksha recommendations: Find the right Rudraksha bead based on your planetary positions and birth chart analysis.

Lifestyle Remedies

Personalized lifestyle remedies based on your birth chart: daily routines, mantras, colors, and dietary suggestions.

Excel Astrology

Build astrology calculators with Excel, Google Sheets & Swiss Ephemeris. Prototype ideas, work offline, no coding required.

NotebookLM

AI-powered astrology knowledge base: Vignana Course, Chandra Kala Nadi, and 600+ RVA research calls via Google NotebookLM.

Nakshatra Finder

Find your birth Nakshatra, Pada, ruling deity & characteristics from your date of birth

Sun Sign Calculator

Find your Vedic Sun Sign (Surya Rashi) based on actual planetary position at birth

Moon Sign Calculator

Calculate your Chandra Rashi (Moon Sign) for accurate Vedic horoscope readings

Lagna Calculator

Find your Ascendant (Rising Sign / Lagna) – the most important point in your Vedic chart

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Numerology Calculator

Complete numerology analysis: Life Path, Destiny, Soul Urge & Personality numbers from your name and DOB

Rahu Kaal Calculator

Find daily Rahu Kalam, Yamagandam & Gulikai timings for any city – avoid inauspicious periods

Choghadiya Calculator

Daily Choghadiya (auspicious time slots) – Shubh, Labh, Amrit, Char periods for planning activities

Tithi Calculator

Find your birth Tithi and upcoming Tithi dates for birthday celebrations and religious observances

Sunrise Sunset Calculator

Accurate sunrise, sunset, and twilight times for any location and date worldwide

D9

Navamsa (D9) Chart

Dedicated Navamsa chart analysis for marriage, spouse characteristics & spiritual growth insights

D10

Dashamsa (D10) Chart

Career-focused divisional chart analysis – profession, status, achievements & career timing

Transit Calculator (Gochar)

Real-time planetary transit predictions over your birth chart – see how current planets affect you

Varshphal (Solar Return)

Annual horoscope using Tajaka system – yearly predictions based on Sun's return to birth position

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Prashna Kundali

Traditional Horary astrology – get answers to specific questions using the chart of the moment

Career Astrology Calculator

Job & profession prediction from your birth chart – best career paths based on 10th house analysis

Marriage Timing Prediction

When will you get married? Analyze 7th house, Venus, Jupiter dashas for marriage timing

Wealth & Dhana Yoga Calculator

Check financial prosperity yogas in your chart – Dhana Yoga, Lakshmi Yoga & wealth combinations

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Atmakaraka Calculator

Find your Atmakaraka (soul significator) – the planet with highest degree reveals your soul's desire

AL

Arudha Lagna Calculator

Calculate Arudha Lagna & all Arudha Padas – how the world perceives you in Jaimini astrology

Love Compatibility

Sun sign love compatibility checker – romantic match percentage and relationship insights

Vastu Calculator

Vastu Shastra direction analysis – auspicious placements for rooms, doors & furniture based on your chart

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Lucky Number, Color & Day

Get your personalized lucky number, color, day, gemstone & metal based on your date of birth

Chinese Zodiac Calculator

Find your Chinese zodiac animal sign, element & personality traits from your birth year

Tarot Card of the Day

Draw your daily tarot card – get guidance, insights & meaning for today's energy

Biorhythm Calculator

Track your physical, emotional & intellectual cycles – plan important days based on biorhythm peaks

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Age Calculator

Calculate your exact age in years, months, days, hours & minutes – with next birthday countdown

Eclipse Calculator

Upcoming solar & lunar eclipse dates, timings, visibility & astrological effects on your chart