RubanTools

Free Astrology & Numerology Tools

18 curated tools for practising astrologers - numerology charts, compatibility, gemstone, Vastu and sacred calendar.

Mulank Calculator

Find your Mulank (Psychic Number) from your date of birth - ruling planet, colour, gem and compatibility.

Open Tool
Bhagyank Calculator

Calculate your Bhagyank (Life Path / Destiny Number) from your full date of birth.

Open Tool
Name Numerology

Get Pythagorean and Chaldean name number breakdowns with planet, colour and gemstone attributes.

Open Tool
Pythagorean Numerology

Full Pythagorean chart - Life Path, Expression, Soul Urge and Personality numbers with meanings.

Open Tool
Chaldean Numerology

Full Chaldean chart - the Vedic-preferred system with Life Path, Expression, Soul Urge and compound numbers.

Open Tool
Tamil Numerology

Tamil numerology chart - enter your name in Tamil script or English phonetics for your ruling number.

Open Tool
Lucky Number

Discover your lucky numbers from date of birth using both Mulank and Bhagyank calculations.

Open Tool
Lucky Color

Find your lucky colours and colours to avoid based on your numerology ruling number.

Open Tool
Lucky Gemstone

Find your lucky gemstone, wearing finger, metal and auspicious day based on your birth number.

Open Tool
Lucky Direction

Discover your lucky direction, best sleep direction and directions to avoid from your Mulank.

Open Tool
Business Name Numerology

Analyse your business name in Pythagorean and Chaldean numerology with owner compatibility check.

Open Tool
Numerology Compatibility

Calculate Life Path numbers for two people from their dates of birth and check how harmoniously they align.

Open Tool
Sun Sign Compatibility

All 144 zodiac sign pairings - star rating, strengths, challenges and relationship advice for every combination.

Open Tool
Gemstone by Rashi

Find the right gemstone for your zodiac sign - all 12 rashis with primary gem, planet, substitute stones, metal, best finger and benefits.

Open Tool
Rudraksha Finder

Find the right Rudraksha for your purpose - all mukhis 1–14 with deity, planet, mantra and benefits. Filter by goal.

Open Tool
Vastu Compass

Live compass using device orientation sensor with 16-direction Vastu zone readings and remedies.

Open Tool
Tithi Fasts & Vrats

Complete guide to Hindu fasting - weekly vrats by day, tithi fasts (Ekadashi, Pradosham), and special fasts (Navratri, Chaturthi).

Open Tool
Hindu Festival Calendar

Complete list of Hindu festivals for any year - filter by month or category. DB-backed and admin-manageable.

Open Tool

Other Professional Kits

For Accountants

GST calculator, invoice generator, TDS, income tax, salary and compliance tools for Indian accountants.

Browse
For Developers

JSON, Base64, hash, UUID, regex, diff, image tools, SEO generators and more for web developers.

Browse
For Doctors & Healthcare

BMI, BMR, calorie, body fat, pregnancy, ovulation and other clinical calculators for healthcare professionals.

Browse
For Real Estate

Area converters, stamp duty, home loan EMI, Vastu compliance and land-unit converters for property professionals.

Browse
For Designers & UI Developers

Color picker, gradient generator, border-radius, box-shadow, SVG blob, glassmorphism, CSS grid, font pairing, image tools and more for designers.

Browse
For Students

Study timer, timetable, GPA planner, attendance, rank predictor, MCQ generator, notes formatter and more for students.

Browse
For Teachers & Trainers

MCQ generator, question paper builder, grade calculator, marksheet, attendance sheet, lesson planner, rubric and timetable tools for educators.

Browse
For Content Creators

Hashtag generator, caption generator, YouTube title, script timer, word counter, readability checker, image tools and more for influencers and YouTubers.

Browse
For Small Business Owners

Inventory calculator, expense tracker, budget planner, UPI QR, invoice generator, GST calculator, payroll and profit margin tools for shop owners and SMEs.

Browse
For Traders & Investors

SIP, FD, PPF, NPS, capital gains, CAGR, mutual fund, gold rate, inflation and retirement calculators for traders and investors.

Browse
For Event Planners

Budget planner, countdown timer, currency converter, city distance, QR code, invoice, date calculator and image tools for event planners.

Browse
For Travel Agents

Currency converter, world clock, city distance, dial codes, unit converters, age calculator, gold rate and QR generator for travel agents.

Browse
For Lawyers & Legal Professionals

Limitation period calculator, court fee estimator, legal notice generator, NDA, privacy policy, GSTIN/PAN validator and financial tools for Indian lawyers.

Browse
For Civil & Electrical Engineers

Ohm's Law, electrical load and MCB sizing, concrete mix design, beam deflection, wire gauge, unit converters and financial tools for civil and electrical engineers.

Browse

Astrologer Tools Suite

Jyotish - the ancient Indian science of light - has guided individuals and communities for over 3,000 years. Today's practising astrologers consult numerology charts, compatibility matrices, Vastu compasses, and festival calendars as part of their professional toolkit. This suite brings together the most-used calculation tools in one place, free and without registration, designed to serve both professional astrologers and knowledgeable enthusiasts across India and the Indian diaspora worldwide.

Tools Designed for Practitioners

Indian astrology practice spans multiple disciplines: Jyotish (planetary astrology), Vastu Shastra (directional science), Numerology, Muhurta (auspicious timing), and gemstone recommendation. An astrologer in a typical session may need to calculate a client's Kundli Lagna, check Vastu compliance for a new home, identify the correct Rudraksha bead, and confirm a festival date - all within the same appointment. This hub provides instant access to each of these specialised calculators without switching platforms.

Growing Demand for Digital Astrology

India's online astrology market was valued at approximately Rs 1,500 crore in 2023 and is projected to grow at 12% annually. Platforms like AstroTalk, mPanchang, and Ganeshaspeaks serve millions of users monthly. Independent astrologers who supplement their consultations with accurate digital tools report higher client trust and repeat bookings. All tools in this suite use Lahiri ayanamsa and standard Indian panchang calculations for reliable results.

Astrologer Tools FAQ

Chaldean numerology assigns letter values 1–8 (omitting 9, considered sacred) based on the vibrational sound of each letter, rooted in ancient Babylonian and Vedic tradition. Pythagorean numerology uses a sequential 1–9 assignment (A=1, B=2 … I=9, then repeating). Indian astrologers favour the Chaldean system because it aligns better with Vedic planetary rulerships and is considered more accurate for name-correction work. Pythagorean is simpler to learn and widely used in Western numerology. Both systems are available on RubanTools so you can compare results for your clients.

The Gemstone by Rashi tool maps all 12 rashis (Mesha to Meena) to their primary gemstone based on the ruling planet - for example, Makar (Capricorn) ruled by Shani gets Blue Sapphire, while Simha (Leo) ruled by Surya gets Ruby. Each rashi entry also shows a substitute stone for clients who cannot afford the primary gem, the recommended wearing metal (gold, silver or panchdhatu), the correct finger, and the auspicious day to wear it. This makes it easy to give complete gemstone guidance in a single lookup.

The Vastu Compass uses the device orientation API (gyroscope/magnetometer) available in modern smartphones to read the real-time compass heading in degrees. It maps the heading to one of 16 Vastu directions - N, NNE, NE, ENE, E, ESE, SE, SSE, S, SSW, SW, WSW, W, WNW, NW and NNW - and displays the corresponding Vastu zone name (Kubera, Agni, Yama, etc.) along with its general significance for different rooms such as wealth, fire energy or death zone. Clients can hold their phone facing the main entrance and get an instant Vastu zone reading without any equipment.

The Numerology Compatibility calculator derives the Life Path number for two individuals by reducing their full date of birth to a single digit (or master number 11, 22, 33). It then checks the compatibility of the two Life Path numbers using a traditional numerology compatibility matrix - for example, Life Path 1 and 5 are highly compatible while 1 and 8 can clash unless other numbers balance them. The result is best used as a guidance tool and conversation starter with clients, not as a definitive verdict. Professional astrologers typically combine it with Kundali Milan, Ashtakoot guna score or Tarot to give a holistic compatibility reading.