Human Design calculator
Put in your birth date, time and place to find your Human Design type, strategy, authority and profile, with your defined centers, channels and every gate and line.
Your type appears here
Put in your birth date, time and place to see your type, strategy, authority and profile, which centers are defined, and every gate and line.
The nine centers fill in where your chart defines them, and the channels between them darken.
How the chart is worked out
Five steps, the same ones the calculator runs in your browser.
The method
- Your birth is the Personality moment. The Design moment is when the Sun stood exactly 88 degrees of the zodiac earlier, about 88 to 89 days before birth. The calculator finds it to within a second by stepping along the Sun’s real path.
- At both moments it takes thirteen positions: the Sun, the Earth (opposite the Sun), the North and South Nodes (true node), the Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto, from the same astronomical engine as our birth charts.
- Each position falls in one of 64 gates around the zodiac, 5.625 degrees each, starting with gate 41 at 2 degrees Aquarius. Each gate has six lines of 0.9375 degrees.
- A channel is defined when both of its gates are switched on, by either moment. A center is defined when a defined channel touches it.
- Your type comes from which centers are defined and whether a motor reaches the Throat; your authority from the defined centers in a fixed order (Solar Plexus, Sacral, Spleen, Heart, G center); your profile from the line of your Personality Sun over the line of your Design Sun.
The type rules
- Manifestor: has an open Sacral and a motor (the Heart, the Solar Plexus or the Root) joined to the Throat by an unbroken chain of defined channels.
- Generator: has a defined Sacral and no motor joined to the Throat.
- Manifesting Generator: has a defined Sacral and a motor (the Sacral itself, the Heart, the Solar Plexus or the Root) joined to the Throat by an unbroken chain of defined channels.
- Projector: has an open Sacral, at least one defined channel, and no motor joined to the Throat.
- Reflector: has no defined channel at all, so all nine centers are open.
Sources and checks
The gate order and degrees follow the gate wheel (the Rave Mandala) as published in Lynda Bunnell and Ra Uru Hu, The Definitive Book of Human Design (2011), and the widely reproduced gate to zodiac table (for example this one): gate 41 from 2° 00′ Aquarius, gate 25 from 28° 15′ Pisces, gate 1 from 13° 15′ Scorpio. The nine centers and 36 channels are the standard chart. Planet positions come from astronomy-engine, checked against Swiss Ephemeris.
We test the calculator against eleven published charts covering all five types, with birth times from Astro-Databank, and it matches every one on type, authority, profile and both Sun gates. Ra Uru Hu’s own chart (born 9 April 1948, 00:14, Montreal) is one: a 5/1 Manifestor with Splenic authority, Personality Sun in gate 51 line 5 and Design Sun in gate 61 line 1. Others include Barack Obama (a 6/2 Projector), Albert Einstein (a 1/4 Generator, born before standard time, on local mean time), Donald Trump (a 1/3 Manifesting Generator) and Gore Vidal (a 1/3 Reflector).
The gate wheel: where each gate starts
| Gate | Starts at | Center |
|---|---|---|
| 41 | 2° 00′ Aquarius | Root |
| 19 | 7° 38′ Aquarius | Root |
| 13 | 13° 15′ Aquarius | G center |
| 49 | 18° 53′ Aquarius | Solar Plexus |
| 30 | 24° 30′ Aquarius | Solar Plexus |
| 55 | 0° 08′ Pisces | Solar Plexus |
| 37 | 5° 45′ Pisces | Solar Plexus |
| 63 | 11° 23′ Pisces | Head |
| 22 | 17° 00′ Pisces | Solar Plexus |
| 36 | 22° 38′ Pisces | Solar Plexus |
| 25 | 28° 15′ Pisces | G center |
| 17 | 3° 53′ Aries | Ajna |
| 21 | 9° 30′ Aries | Heart |
| 51 | 15° 08′ Aries | Heart |
| 42 | 20° 45′ Aries | Sacral |
| 3 | 26° 23′ Aries | Sacral |
| 27 | 2° 00′ Taurus | Sacral |
| 24 | 7° 38′ Taurus | Ajna |
| 2 | 13° 15′ Taurus | G center |
| 23 | 18° 53′ Taurus | Throat |
| 8 | 24° 30′ Taurus | Throat |
| 20 | 0° 08′ Gemini | Throat |
| 16 | 5° 45′ Gemini | Throat |
| 35 | 11° 23′ Gemini | Throat |
| 45 | 17° 00′ Gemini | Throat |
| 12 | 22° 38′ Gemini | Throat |
| 15 | 28° 15′ Gemini | G center |
| 52 | 3° 53′ Cancer | Root |
| 39 | 9° 30′ Cancer | Root |
| 53 | 15° 08′ Cancer | Root |
| 62 | 20° 45′ Cancer | Throat |
| 56 | 26° 23′ Cancer | Throat |
| 31 | 2° 00′ Leo | Throat |
| 33 | 7° 38′ Leo | Throat |
| 7 | 13° 15′ Leo | G center |
| 4 | 18° 53′ Leo | Ajna |
| 29 | 24° 30′ Leo | Sacral |
| 59 | 0° 08′ Virgo | Sacral |
| 40 | 5° 45′ Virgo | Heart |
| 64 | 11° 23′ Virgo | Head |
| 47 | 17° 00′ Virgo | Ajna |
| 6 | 22° 38′ Virgo | Solar Plexus |
| 46 | 28° 15′ Virgo | G center |
| 18 | 3° 53′ Libra | Spleen |
| 48 | 9° 30′ Libra | Spleen |
| 57 | 15° 08′ Libra | Spleen |
| 32 | 20° 45′ Libra | Spleen |
| 50 | 26° 23′ Libra | Spleen |
| 28 | 2° 00′ Scorpio | Spleen |
| 44 | 7° 38′ Scorpio | Spleen |
| 1 | 13° 15′ Scorpio | G center |
| 43 | 18° 53′ Scorpio | Ajna |
| 14 | 24° 30′ Scorpio | Sacral |
| 34 | 0° 08′ Sagittarius | Sacral |
| 9 | 5° 45′ Sagittarius | Sacral |
| 5 | 11° 23′ Sagittarius | Sacral |
| 26 | 17° 00′ Sagittarius | Heart |
| 11 | 22° 38′ Sagittarius | Ajna |
| 10 | 28° 15′ Sagittarius | G center |
| 58 | 3° 53′ Capricorn | Root |
| 38 | 9° 30′ Capricorn | Root |
| 54 | 15° 08′ Capricorn | Root |
| 61 | 20° 45′ Capricorn | Head |
| 60 | 26° 23′ Capricorn | Root |
The five Human Design types
Each page covers the strategy, authority, signature and not self theme, love and work.
The inner authorities
How each design is said to make clear decisions.
- Emotional (Solar Plexus)
- Your Solar Plexus is defined, so your feelings move in a wave. There is no truth in the now: let a decision settle over hours or days, and decide when you feel calm and clear rather than at the high or the low.
- Sacral
- Your gut answers in the moment, often as a sound or a pull before words. Let people ask you yes or no questions, and trust the first response over the reasons your mind comes up with.
- Splenic
- Your Spleen speaks once, quietly, in the moment: a sense of what is safe and right now. It does not repeat itself, so the practice is noticing that first instinct and acting on it.
- Ego manifested (Heart)
- Your Heart connects to your Throat. The question is what you want and are willing to commit to; listen to what comes out of your mouth when you speak about it.
- Ego projected (Heart)
- Your Heart is your authority. Ask what you really want and what is in it for you; your willpower is honest about what it will and will not commit to.
- Self projected (G center)
- Your G center connects to your Throat. Talk a decision through with someone you trust and listen to yourself: what you say about direction and identity tells you what is right.
- Mental (outer authority)
- No inner authority sits below the Throat. Decisions come clear by talking them over with a few trusted people, in places that feel right, and hearing yourself think out loud.
- Lunar
- With every center open, clarity comes over time. Give big decisions about a month, a full cycle of the Moon, and talk them over as you go.
The twelve profiles
Your Personality Sun line over your Design Sun line: the costume your purpose wears.
- 1/3 Investigator Martyr
- 1/4 Investigator Opportunist
- 2/4 Hermit Opportunist
- 2/5 Hermit Heretic
- 3/5 Martyr Heretic
- 3/6 Martyr Role Model
- 4/6 Opportunist Role Model
- 4/1 Opportunist Investigator
- 5/1 Heretic Investigator
- 5/2 Heretic Hermit
- 6/2 Role Model Hermit
- 6/3 Role Model Martyr
Line 1, Investigator. Needs a solid foundation and studies until secure.
Line 2, Hermit. Natural talent that comes out best when left alone, until called out.
Line 3, Martyr. Learns by trial and error, bumping into what does not work.
Line 4, Opportunist. Opportunities come through the network of friends and people known.
Line 5, Heretic. Others project expectations onto them; practical answers in a crisis.
Line 6, Role Model. Learns by experience early, steps back, then lives as an example.
About Human Design
What is Human Design?
Why does it need my birth time?
What is the design moment?
Which type is the most common?
Why might another calculator give a different result?
Is my birth data stored?
Now add your stars
Your Sun, Moon and Rising from the same birth details, with the whole chart.