Core Numbers API

Complete Core Numerology Calculations in One API Call

🔢 All 5 essential numbers • 📊 Professional interpretations • ⚡ Master number support • 💫 Life Path, Destiny, Soul Urge, Personality & Maturity

VIEW DOCUMENTATION
<200ms
Response Time
5+
Core Numbers
2
Calculation Methods
11,22,33
Master Numbers
15,000+ calculations daily
Professional grade accuracy
Certified numerologist written

🌟 All 5 Core Numbers + Professional Interpretations

🎯 Life Path journey • ⭐ Destiny talents • ❤️ Soul Urge motivation • 👤 Personality image • 🏆 Maturity achievement

🔢 Life Path Number Analysis

Your soul's journey and life purpose calculated from birth date with master number support (11, 22, 33)
🎯 Includes life purpose, challenges, compatibility, and specific growth recommendations

⭐ Destiny/Expression Number

Natural talents and career potential derived from your full birth name using Pythagorean or Chaldean methods
💼 Career paths, leadership style, business potential, and talent optimization strategies

❤️ Soul Urge Number Deep Dive

Inner motivation and emotional needs calculated from vowels in your name for true self-understanding
💫 Reveals what drives you, relationship needs, and path to personal fulfillment

👤 Personality Number Insights

How others perceive you - your public mask calculated from consonants in your name
🎭 First impressions, social dynamics, networking style, and public persona optimization

🏆 Maturity Number Forecast

Your ultimate achievement in later life - combination of Life Path and Destiny numbers
🌟 Later-life focus, legacy potential, wisdom development, and mature accomplishments

✨ Additional Insights Package

Karmic lessons, hidden passions, balance numbers, and other numerological gems included free
🎁 Comprehensive profile with life challenges, natural talents, and stress handling patterns

🚀 Lightning-Fast Professional Calculations

⚡ Sub-200ms response • 🎯 Master number support • 📊 Multiple calculation methods • 💎 Expert interpretations

<200ms
Response Time
5+
Core Numbers
11,22,33
Master Number Support
2 Systems
Calculation Methods
Professional
Interpretation Quality
1K/month
Free Tier Limit

🛠️ Ready-to-Use Code Examples

📝 Copy-paste integration • 🚀 3-line setup • 💻 React hooks included • 🎯 Real working examples

Basic Core Numbers Calculation

Calculate all 5 core numbers with interpretations in one API call

// Calculate core numerology numbers
const response = await fetch('https://api.astroapi.cloud/api/v3/numerology/core-numbers', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'X-API-Key': 'your-api-key'
},
body: JSON.stringify({
name: {
first: "John",
middle: "William",
last: "Smith"
},
birth_date: {
year: 1990,
month: 6,
day: 15
},
options: {
method: "pythagorean",
include_interpretations: true
}
})
});
const data = await response.json();
console.log('Life Path:', data.core_numbers.life_path.number);
console.log('Destiny:', data.core_numbers.destiny.number);
console.log('Soul Urge:', data.core_numbers.soul_urge.number);

Why Choose Core Numerology API

Professional features at a fraction of the cost

Best Choice

Core Numbers

Complete numerological profile
AstroAPI
All 5 + extras
Competitors
3-4 basic
Manual Calculation
Time consuming
Best Choice

Calculation Methods

Professional flexibility
AstroAPI
Pythagorean & Chaldean
Competitors
Single method
Manual Calculation
Manual choice
Best Choice

Master Numbers

Proper spiritual recognition
AstroAPI
Full support (11,22,33)
Competitors
Limited/missing
Manual Calculation
Often overlooked

Response Time

10x faster than competitors
AstroAPI
<200ms
Competitors
1-2 seconds
Manual Calculation
Hours

Professional Interpretations

Expert insights included
AstroAPI
Yes
Competitors
No
Manual Calculation
Manual only

Batch Processing

Scale to thousands of users
AstroAPI
Yes
Competitors
No
Manual Calculation
No
Best Choice

Monthly Cost (5K calculations)

77-94% cost savings
AstroAPI
$11
Competitors
$49-199
Manual Calculation
$500+ consultant

Integration Complexity

Developer friendly
AstroAPI
3 lines of code
Competitors
Complex setup
Manual Calculation
N/A

Simple, Transparent Pricing

Start free, scale as you grow. No hidden fees, no surprises.

LIMITED TIME OFFER

🎉 100% FREE Access Until January 1, 2026

No credit card required • No API key needed • Fair Use Policy

Unlimited API Calls
All Endpoints
Production Ready

Always Free

No Credit Card Required

Perfect for learning, testing, and small personal projects

1,000 API calls/month
Basic natal charts
5 house systems
Community support

Starter

$11/month

For small apps and personal projects

5,000 requests/mo
  • All basic endpoints
  • 12 house systems
  • Email support

Business

$99/month

For high-volume applications

220,000 requests/mo
  • ALL endpoints
  • White-label ready
  • Phone support

Enterprise

UNLIMITED

Unlimited requests with dedicated infrastructure

Dedicated server infrastructure
Sub-300ms guaranteed
Custom AI model training
24/7 dedicated support
White-label & custom branding
99.99% uptime SLA
$399+
per month

All plans include comprehensive documentation and SDKs

Questions? Talk to our team

Complete Core Numerology Numbers API Documentation

Everything developers need to integrate professional numerology calculations

What is Core Numerology Numbers API and how does it work? The Core Numerology Numbers API calculates all five essential numerology numbers in a single API call: Life Path, Destiny/Expression, Soul Urge, Personality, and Maturity numbers. Unlike basic calculators that give you just numbers, our API provides complete professional interpretations, multiple calculation methods (Pythagorean and Chaldean), and proper master number handling (11, 22, 33). Here's how it works in 3 simple steps: (1) You send a person's full name and birth date via HTTP request, (2) Our API processes the data using both traditional and modern numerology methods in parallel, (3) You receive a comprehensive JSON response with all numbers, interpretations, and additional insights in under 200ms. The difference? While competitors offer basic number calculations, we provide a complete numerological profile that includes personality traits, life purpose analysis, career guidance, and emotional needs assessment - everything you need to build engaging personal development apps, dating platforms, or professional coaching tools.

01

What Are Core Numerology Numbers?

Core numerology numbers are the five fundamental calculations that form the foundation of any numerological reading.

Think of them as the "Big 5" personality traits, but for numerology - each number reveals a different aspect of a person's life journey and character. The Life Path number is calculated from your birth date and reveals your life's purpose - like a GPS for your soul's journey.

The Destiny/Expression number comes from your full name and shows your talents and potential career paths.

The Soul Urge number (from vowels in your name) reveals what truly motivates you deep down.

The Personality number (from consonants) shows how others see you.

Finally, the Maturity number combines Life Path and Destiny to show your ultimate life goals. What makes our API special is master number recognition.

Numbers 11, 22, and 33 are considered "master numbers" with special spiritual significance.

Many basic calculators incorrectly reduce these to 2, 4, and 6, but we preserve their true power.

We also support both Pythagorean (A=1, B=2) and Chaldean (more ancient, A=1, B=2, but no 9) calculation methods, giving you complete flexibility for different numerological traditions. Professional numerologists charge $50-200 for manual calculations that take hours.

Our API does the same work in milliseconds, with interpretations written by certified numerology experts.

It's like having a team of professional numerologists available 24/7 through a simple API call.

All 5 core numbers + master number support vs basic calculators with 2-3 numbers
2 min read
02

How Much Does Core Numerology API Cost?

Core Numerology API costs $11/month for 5,000 calculations - that's just 22 cents per 100 calculations.

Compare that to hiring a professional numerologist at $50-200 per reading, or competitors charging $49-199/month for basic services.

Our free tier includes 1,000 calculations monthly with no credit card required, perfect for testing and small projects. Here's the math: If you're building a dating app with 10,000 users who each get one numerology profile, that costs you $22 total on our Starter plan.

A competitor would charge you $199/month for the same volume.

That's 90% savings while getting better features like master number support and professional interpretations. For high-volume applications like social media platforms or enterprise HR tools, our Business plan at $99/month handles 220,000 calculations - equivalent to profiling an entire company's workforce or serving hundreds of thousands of users.

Enterprise customers get unlimited calculations with dedicated support, custom endpoints, and white-label options. The pricing scales with your success.

Start free, upgrade as you grow, and never pay for features you don't use.

No setup fees, no minimum commitments, and you can downgrade anytime.

Plus, we offer volume discounts for educational institutions and non-profits - because personal development shouldn't be limited by budget.

90% cheaper than competitors with 5x more features
2 min read
03

How to Integrate Core Numerology API in Your App?

Integrating Core Numerology API is literally 3 lines of code.

No complex setup, no weird configuration files, no PhD in numerology required.

Here's how: (1) Get your free API key in 30 seconds, (2) Install our SDK with 'npm install astroapi' or use direct HTTP calls, (3) Make your first calculation. For React developers: Import our hook, pass name and birth date, get results.

The API handles all edge cases automatically - leap years, international name formats, special characters, you name it.

We even validate input data and provide helpful error messages when something's wrong. The response format is developer-friendly JSON with consistent structure.

Every number includes the raw value, calculation breakdown (so users can see how it's calculated), professional interpretation, and additional metadata.

Want to show users exactly how their Life Path number was calculated? We include the step-by-step math: "1990-06-15 = 1+9+9+0+0+6+1+5 = 31 = 3+1 = 4". Need batch processing for user onboarding or data migration? Our bulk endpoint processes thousands of names simultaneously.

Building a mobile app? Our response size averages just 2KB compressed.

Working with international users? We support Unicode names and provide interpretations in 9 languages.

Whatever your use case, we've got you covered with comprehensive documentation, code examples, and responsive support.

Just 3 lines of code vs competitors requiring complex integration
2 min read
04

Life Path Number Calculation and Meanings

Your Life Path number is like your soul's GPS - it reveals your life's purpose and the journey you're meant to take.

Calculated from your birth date, it shows your natural talents, challenges you'll face, and ultimate destiny.

Think of it as your spiritual job description written in the stars. The calculation seems simple - add all digits in your birth date until you get a single digit - but there are important rules.

Master numbers 11, 22, and 33 should never be reduced because they carry special spiritual power.

For example, someone born on 11/29/1975 would be: 1+1+2+9+1+9+7+5 = 35, 3+5 = 8, not a master number.

But someone born on 11/2/1979 would be: 1+1+0+2+1+9+7+9 = 30, 3+0 = 3, then check if any intermediate sum was 11, 22, or 33. Each Life Path number has distinct characteristics: Life Path 1 are natural leaders and innovators, 2s are peacemakers and cooperators, 3s are creative communicators, 4s are practical builders, 5s are freedom-seeking adventurers, 6s are nurturing caregivers, 7s are spiritual seekers and analysts, 8s are ambitious achievers, 9s are humanitarian visionaries.

Master 11s are intuitive illuminators, 22s are master builders, and 33s are master teachers. Our API doesn't just give you the number - it provides comprehensive life guidance including compatible career paths, relationship advice, personal challenges to overcome, and specific action steps for personal growth.

It's like having a personal life coach based on ancient wisdom but delivered through modern technology.

Complete life guidance vs just number calculation
2 min read
05

Destiny and Expression Number Deep Dive

Your Destiny number (also called Expression number) is calculated from your full birth name and reveals your natural talents, career potential, and life mission.

While your Life Path shows your journey, Destiny shows what you're meant to accomplish.

It's like the difference between the road you travel and your final destination. The calculation uses letter-to-number conversion: A=1, B=2, C=3, etc.

in Pythagorean, or the more ancient Chaldean system where certain letters have different values and 9 is considered too sacred to use.

Your full legal birth name matters - not nicknames or married names - because that's the energy you were born with. Each Destiny number indicates specific career paths and talents: Destiny 1s excel as entrepreneurs, CEOs, and innovators.

2s thrive as counselors, mediators, and team players.

3s shine as artists, writers, entertainers, and communicators.

4s succeed as architects, engineers, accountants, and systematic builders.

5s flourish in sales, travel, communications, and dynamic fields.

6s excel as teachers, healers, parents, and community leaders.

7s thrive as researchers, scientists, philosophers, and spiritual leaders.

8s dominate in business, finance, real estate, and executive roles.

9s serve as humanitarian leaders, artists, and global change-makers. Our interpretations go beyond basic descriptions to provide specific career recommendations, entrepreneurship potential, leadership style analysis, and advice for maximizing natural talents.

We also include compatibility insights for business partnerships and team building - invaluable for HR applications and professional development platforms.

Specific career guidance vs generic descriptions
2 min read
06

Soul Urge, Personality, and Maturity Number Analysis

Soul Urge, Personality, and Maturity numbers complete your core numerological profile, revealing the hidden layers of your character.

Soul Urge (calculated from vowels) shows your inner motivation - what truly drives you when nobody's watching.

Personality (from consonants) reveals your public mask - how others perceive you.

Maturity combines Life Path and Destiny to show your ultimate achievement in later life. Soul Urge numbers reveal deep emotional needs: Soul Urge 1 craves independence and leadership recognition, 2 needs harmony and partnership, 3 seeks creative expression and attention, 4 wants security and systematic progress, 5 desires freedom and variety, 6 needs to nurture and serve others, 7 seeks wisdom and spiritual understanding, 8 craves material success and recognition, 9 wants to serve humanity and make a global impact. Personality numbers show your external image: Personality 1 appears confident and assertive, 2 seems diplomatic and cooperative, 3 looks creative and entertaining, 4 appears reliable and organized, 5 seems adventurous and dynamic, 6 looks caring and responsible, 7 appears mysterious and intellectual, 8 seems powerful and successful, 9 looks compassionate and wise. Maturity numbers predict later-life focus and achievement.

This is where your Life Path journey meets your Destiny mission, showing what you'll become known for in your mature years.

Our API provides specific guidance for each combination, helping users understand their complete life arc from youth through maturity, making it perfect for life coaching apps and long-term personal development planning.

Complete personality analysis vs surface-level readings
2 min read

Use Cases

Dating & Relationship Apps

Enhance user profiles with core numbers, compatibility scoring, and personality insights for better matching.

Personal Development Platforms

Provide users with comprehensive self-discovery tools, life purpose analysis, and growth recommendations.

HR & Team Building Tools

Analyze team dynamics, leadership potential, and career path recommendations for employees.

Coaching & Therapy Apps

Give coaches and therapists deeper insights into client motivations, challenges, and potential.

Wellness & Mindfulness Apps

Add numerological insights to meditation apps, journals, and personal growth trackers.

Content & Social Platforms

Create engaging content with personalized numerology readings and shareable insights.

Technical Specifications

Response Time<200ms average, <300ms p99
Core Numbers Calculated5 essential numbers: Life Path, Destiny, Soul Urge, Personality, Maturity
Calculation MethodsPythagorean and Chaldean systems supported
Master NumbersFull support for 11, 22, 33 with special interpretations
Name FormatsFirst, middle, last names with suffix support and Unicode characters
Professional InterpretationsWritten by certified numerologists, 100-200 words each
Additional InsightsKarmic lessons, hidden passions, balance numbers included
Free Tier Limits1,000 calculations per month, no credit card required
Rate Limits100 requests/minute, burst up to 1000/minute
Supported LanguagesInterpretations in 9 languages including English, Spanish, French

AstroAPI vs Traditional Numerology Solutions

FeatureAstroAPIOthers
Core NumbersAll 5 + extras3-4 basic
Calculation MethodsMultiple methodsSingle method
Master NumbersFull supportLimited/missing
InterpretationsProfessional qualityBasic descriptions
Response Time<200ms1-2 seconds
Batch ProcessingUnlimitedNot available
Price (5K calculations)$11/month$49-199/month
Integration Complexity3 lines of codeComplex setup

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Frequently Asked Questions

Everything you need to know about Core Numerology Numbers API

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