◈ Free Human Design Chart Calculator
Enter your birth details and Umbriel draws your whole Human Design bodygraph free, in your browser, with every part explained in plain language. Human Design combines astrology, the I Ching, the chakra system and the Kabbalistic Tree of Life into one body-shaped diagram.
- What you'll needBirth date, time and place
- What you getYour full bodygraph — type, strategy, authority, profile, definition, centres, channels, gates and the four Variables
- CostFree
Runs in your browser. Nothing to install, nothing to set up.
What Human Design actually is
Human Design is a synthesis system created in the late 1980s. It takes two moments — your birth, and a point about three months before it (the 'design' calculation, taken at 88° of solar arc) — and maps the planets at both moments onto 64 gates drawn from the I Ching. Where those gates connect, a channel lights up. Where channels meet, a centre becomes defined.
The resulting diagram sorts people into five types — Generator, Manifesting Generator, Projector, Manifestor and Reflector — each with a strategy (how you're best suited to engage with the world) and an authority (where your body tends to make reliable decisions from). Most people meet Human Design through their type, but the detail is where it gets interesting.
It's worth being straight about what this is: Human Design is a modern synthesis, not an ancient tradition, and it isn't science. What it is is an unusually rich vocabulary for noticing how you make decisions, where you have consistent energy, and where you're more open and changeable. Read it as a set of prompts, not a verdict.
What's in your result
- TypeGenerator, Manifesting Generator, Projector, Manifestor or Reflector — determined by which centres are defined and how they connect.
- StrategyThe way your type is traditionally said to work best: responding, initiating, waiting for the invitation, or waiting a lunar cycle.
- AuthorityWhere your decision-making is said to be most reliable — emotional, sacral, splenic, ego, self-projected, mental or lunar.
- ProfileTwo numbers (like 1/3 or 6/2) drawn from the lines of your Sun gates — a description of the role you tend to play.
- CentresNine energy centres. Defined ones are consistent; undefined ones are where you're more porous and take in the room around you.
- Channels & gatesThe wiring: 64 gates and 36 channels, each with its own theme from the I Ching.
- VariablesThe four arrows — Motivation, Perspective, Determination and Environment. Umbriel calculates these too, and flags them as the experimental part they are.
Common questions
Is this Human Design calculator free?
Yes. Your full bodygraph — type, strategy, authority, profile, all nine centres, every defined channel and gate, plus the four Variables — is free to draw.
Do I need my exact birth time?
For Human Design, yes — it matters more than in most systems. Your gates and centres can change within an hour or two, so a guessed time can produce a different type entirely. If your time is genuinely unknown, treat the result as a rough sketch rather than a reading.
What's the difference between Human Design and astrology?
Human Design uses real planetary positions as its raw input, so the astronomy underneath is the same. What differs is the interpretation: astrology reads planets through signs and houses, while Human Design maps them onto the 64 I Ching hexagrams and a body diagram.
Is Human Design scientifically proven?
No. It is a symbolic system assembled in 1987, and it has not been tested the way a scientific claim would be. Umbriel offers it the same way it offers astrology — as a structured way to reflect, not as fact about you.
Go deeper
Every one of these is a page in its own right, written out one at a time.
Related free tools
Umbriel offers every system here as a set of prompts to think with, never as a statement of fact about who you are. Take what's useful, leave the rest.