What is Human Design?

What is Human Design? A complete beginner's guide to the Human Design system — types, strategy, authority, profiles, and how to read your bodygraph.

What is Human Design?

Human Design is a system that maps how your energy is wired to make decisions and interact with the world. Your chart — called a bodygraph — is calculated from your birth date, exact birth time, and birth location. It combines your energy type, strategy, inner authority, profile, defined and undefined centers, gates, and channels into one picture.

The practical value is not the diagram. It is the experiment: making decisions with your strategy and inner authority instead of your mind, and noticing what changes over a few months.

The five energy types

• Manifestor (9%) — strategy: To Inform Before Acting; signature: Peace; not-self: Anger. The Initiators
• Generator (37%) — strategy: To Respond; signature: Satisfaction; not-self: Frustration. The Life Force
• Manifesting Generator (33%) — strategy: To Respond, Then Inform; signature: Satisfaction & Peace; not-self: Frustration & Anger. The Multi-Passionate Dynamos
• Projector (20%) — strategy: To Wait for the Invitation; signature: Success; not-self: Bitterness. The Guides
• Reflector (1%) — strategy: To Wait a Lunar Cycle; signature: Surprise; not-self: Disappointment. The Mirrors

The seven inner authorities

• Emotional Authority — Ride the wave before you decide. Emotional Authority is the most common inner authority, found in approximately 50% of the population. If you have a defined Solar Plexus center, you have Emotional Authority. Your truth is found over time as you move through your emotional wave—from hope to pain and back again.
• Sacral Authority — Trust your gut response. Sacral Authority is exclusive to Generators and Manifesting Generators with an undefined Solar Plexus. Your Sacral center is a powerful motor that responds to life with sounds and sensations—a visceral 'uh-huh' (yes) or 'uhn-uh' (no). This response is immediate, primal, and deeply reliable.
• Splenic Authority — Trust the whisper of intuition. Splenic Authority is the oldest and most primal form of awareness. If you have a defined Spleen with an undefined Solar Plexus and Sacral centers, you have Splenic Authority. Your intuition speaks once, in the moment, as a quiet knowing that something is right or wrong for your survival and wellbeing.
• Ego/Heart Authority — What do I want? What's in it for me?. Ego Authority is rare, found only in Manifestors and Projectors with a defined Heart/Ego center connected to the Throat, and undefined Solar Plexus, Sacral, and Spleen centers. Your will power and desires are your guide—what you truly want and are willing to commit to is your truth.
• Self-Projected Authority — Speak to discover your truth. Self-Projected Authority is found only in Projectors with a defined G-Center connected directly to the Throat, with undefined Solar Plexus, Sacral, Spleen, and Heart centers. Your truth emerges through speaking and hearing yourself express your identity and direction.
• Mental/Environmental Authority — Let your environment inform your decisions. Mental (or Environmental) Authority is the rarest, found only in Projectors with no defined centers below the Throat. With no consistent inner authority, your clarity comes from your environment, the people around you, and what feels like the right place for you to be.
• Lunar Authority — Wait through the full moon cycle. Lunar Authority is exclusive to Reflectors, the rarest Human Design type. With no defined centers, you are deeply connected to the lunar cycle. Major decisions require waiting through an entire 28-day moon cycle, allowing you to experience how the decision feels through all the gate transits.

The nine centers

• Head Center Center (Top of the bodygraph) — Inspiration, doubt, confusion, mental pressure. Inspiration & Mental Pressure
• Ajna Center Center (Between the Head and Throat) — Thinking, analyzing, processing, conceptualizing. Conceptualization & Mental Processing
• Throat Center Center (Center of the bodygraph) — Expression, communication, manifestation, action. Communication & Manifestation
• G Center Center (Center of the chest area) — Identity, love, direction, the higher self. Identity, Love & Direction
• Heart/Ego Center Center (Right side of the chest) — Willpower, ego, self-worth, material world. Willpower, Value & Worth
• Sacral Center Center (Lower abdomen) — Life force energy, sexuality, work capacity, regeneration. Life Force & Generative Power
• Splenic Center Center (Left side of the body) — Survival, intuition, instinct, fear, health, timing. Intuition, Instinct & Survival
• Solar Plexus Center Center (Right side, below the heart) — Emotions, feelings, moods, desires, passion. Emotions & Feelings
• Root Center Center (Bottom of the bodygraph) — Pressure, stress, adrenaline, drive, momentum. Pressure, Stress & Adrenaline

How to read your chart

Start with your type and strategy, because that governs how you engage with life. Then learn your inner authority, which is how you decide. Profile explains how you learn and relate. Centers show where you are consistent and where you are open to conditioning from other people. Gates and channels are the fine detail and can wait.

The five energy types in detail

Your type sets your aura mechanics and your strategy.

• Manifestor
• Generator
• Manifesting Generator
• Projector
• Reflector

The seven inner authorities in detail

Authority is how your body decides, determined by which centers are defined.

• Emotional Authority
• Sacral Authority
• Splenic Authority
• Ego/Heart Authority
• Self-Projected Authority
• Mental/Environmental Authority
• Lunar Authority

The nine centers in detail

Defined centers are consistent; undefined centers are where you absorb and amplify others.

• Head Center
• Ajna Center
• Throat Center
• G Center
• Heart/Ego Center
• Sacral Center
• Splenic Center
• Solar Plexus Center
• Root Center

The twelve profiles

Profile describes how you learn and how others meet you.

• 1/3 Profile
• 1/4 Profile
• 2/4 Profile
• 2/5 Profile
• 3/5 Profile
• 3/6 Profile
• 4/6 Profile
• 4/1 Profile
• 5/1 Profile
• 5/2 Profile
• 6/2 Profile
• 6/3 Profile

The four definitions

Definition shows how your defined centers connect and where you rely on others to bridge.

• Single Definition
• Split Definition
• Triple Split Definition
• Quadruple Split Definition

Channels, gates and tools

The detailed wiring of the bodygraph, plus the calculators and references on this site.

• All 36 channels
• All 64 gates
• All definition types
• Free bodygraph chart
• Compatibility calculator
• Compare the five types
• Human Design glossary
• History and Ra Uru Hu
• Human Design blog

Study Human Design

Structured courses from foundation experiments through professional analyst training.

• Foundation Courses
• Living Your Design
• Rave ABC
• Rave Cartography
• Professional Training Academy
• Living Your Design Guide Training
• Professional Analyst Training
• Advanced Analyst Training
• Professional Teacher Training
• Science of Differentiation College
• Differentiation Degree & Holistic Analysis
• DreamRave Analyst
• Variable Teacher Training
• Rave Sociology Program
• Rave Cosmology Biversity
• Rave Cosmologist
• BG5 Business Institute
• BG5 Career & Business Analyst
• General & Continuing Education
• Monthly Transit Studies
• Parenting by Design

Most-read Human Design guides

Two follow-up reads that answer the questions people ask most before and after running a chart.

• Is there a Human Design test? What it actually measures
• Are Projectors rare? The real percentage

Frequently asked questions

Is Human Design scientific?

Human Design borrows language from neutrino physics and genetics, but it is primarily a synthesis of the I Ching, astrology, the Kabbalah and the chakra system. Treat it as a practical experiment rather than a proven science.

How is Human Design different from astrology?

Human Design uses astrological calculations but adds the I Ching, Kabbalah and chakra systems, and focuses on decision-making mechanics — strategy and inner authority — rather than prediction.

Can my Human Design change?

No. Your bodygraph is fixed at birth. Planetary transits temporarily colour parts of the chart, but the chart itself does not change.

What if I do not know my birth time?

Check your birth certificate or ask family. If you cannot find it, use 12:00 PM — your type is often still accurate, but treat your profile and authority as provisional.

Where should a beginner start?

Start with your type and strategy, then learn your inner authority and run a decision experiment for one lunar cycle before studying centers, profile, gates and channels.

See this in your own chart

Reading about the mechanics is one thing — seeing them mapped onto your own bodygraph is what makes it click. Your free Human Design chart shows your type, strategy, authority, profile, defined centers, channels and gates in under a minute.

Get your free Human Design chart · Explore the HD Flow Academy