By Tina Benias · 27 May 2026 · 6 min read

Your Human Design type is determined by your date, time, and place of birth. Here is the fastest way to find it.

To find your Human Design type, you need three pieces of information: your exact date of birth, your exact time of birth, and your place of birth. With those three inputs, your type is calculated mathematically. You do not need to guess, take a quiz, or interpret anything. Your type is fixed by the moment you were born and there are only five possible answers.

This is the most common question new readers of Human Design ask. The good news is that finding your type is the easy part. The work is what you do with it once you know.

This guide covers the fastest way to find your type, what your type actually means, what to do if you do not have your exact birth time, and what to focus on once you know.

Key facts

  • Five types only. Manifestor, Generator, Manifesting Generator, Projector, and Reflector. You are one of them.
  • Required inputs. Date of birth, exact time of birth, and place of birth.
  • Calculation is mathematical. No interpretation, no quiz. The same inputs always produce the same type.
  • Your type does not change. It is set by your birth moment and stays the same for life.
  • Birth time matters. Some profile lines and authority types can shift if your birth time is off by even ten minutes.

Table of contents


The fastest way to find your type

There are several free Human Design calculators online. Most of them give you a bodygraph (the visual chart) and your type, but minimal interpretation.

The fastest path: calculate your full chart on Cosmicarta. Free, two minutes, no card required. You enter your birth data, the calculator returns your Human Design type, your inner authority, your profile lines, your defined and undefined centres, your incarnation cross, and reads it all alongside your astrology and numerology so you get the synthesis automatically.

Other reliable calculators include MyBodyGraph, Jovian Archive, and Genetic Matrix. They will give you the bodygraph and the basic mechanics. They will not give you the synthesis with your astrology and numerology.

Whichever calculator you use, you only need to do this once. Your type is fixed.

What you actually need to know

To calculate your Human Design type accurately, you need three pieces of information:

1. Date of birth. The day, month, and year. This is usually easy.

2. Time of birth. As accurate as possible, ideally to the minute. This is the one that matters most. Some elements of your chart (including your profile lines and sometimes your authority) shift every two hours. If your time is wrong by ten minutes, your chart is still mostly right. If it is wrong by two hours, your reading could be significantly off.

Where to find your exact birth time:

  • Your birth certificate. This is the most reliable source. In Australia, request a copy from your state's Births, Deaths and Marriages registry.
  • Ask your mother or whoever was present at your birth. Memory is unreliable. Birth certificate first if possible.
  • Hospital records. If you were born in a hospital, they may have your exact recorded time.

3. Place of birth. The city or town is enough. Latitude and longitude are calculated automatically once you enter the place name.

The five types in one sentence each

Once you have your data and run the calculation, you will be told you are one of these five types. Here is the one-sentence brief on each. For a deeper dive, see What is Human Design? A complete starter guide.

  • Manifestor (around 9% of the population). You are an initiator. You start things, then inform the people who will be affected.
  • Generator (around 37%). You are a builder. You respond to what life puts in front of you with a gut "yes" or "no."
  • Manifesting Generator (around 33%). A faster, more multi-passionate Generator. You can do many things at once and change direction halfway through.
  • Projector (around 20%). You are a guide. You see other people clearly. You wait for invitation before sharing what you see.
  • Reflector (around 1%). You are a mirror. You take in the energy of the environment around you and reflect it back. Your decisions take a full lunar cycle.

If you only learn one thing about your type, learn its strategy. The strategy is the action pattern your body works best inside. Manifestors inform. Generators respond. Manifesting Generators respond and then inform. Projectors wait for the invitation. Reflectors wait a lunar cycle.

What to do if you do not know your birth time

This is a common situation. Records get lost, parents do not remember, certificates do not list a time. Several options:

Order your birth certificate. Even if you have one, the official copy from Births, Deaths and Marriages may have more detail than the abridged one. In Australia, the full birth certificate often lists time. Other countries vary.

Ask multiple sources. Mother, father, grandparents, anyone who was at the hospital. Cross-check. Memory of a birth time is often wrong by an hour or more but at least gives you a window.

Use astrological rectification. A trained astrologer can work backwards from significant events in your life (major moves, relationship endings, career shifts) to estimate your birth time. This is a paid service, usually one to three hours of work, and gets within a 15-minute window for most people.

Make peace with an approximate time. If you really cannot find it, you can still calculate your type. Your type is determined by elements that often do not change in the time window of a single day. Your authority is more sensitive to time. If you guess noon, your type is likely accurate, but your authority might be off. Cosmicarta marks chart elements as approximate when the birth time is unknown.

Your authority and why it matters more than your type

Once you have your type, the next thing to learn is your authority. Authority is the specific mechanism in your body that knows when something is a yes and when something is a no. There are seven authorities. Yours is one of them.

  • Sacral authority. A gut response, instant. Most Generators and Manifesting Generators.
  • Emotional authority. Your truth emerges across an emotional wave, often over hours or days. Around half the population.
  • Splenic authority. A quiet, in-the-moment hit of yes or no. Common in Projectors and some Manifestors.
  • Ego authority. What your will wants. Rare.
  • Self-Projected authority. You hear your truth when you say it aloud. Some Projectors.
  • Mental authority. Decisions emerge through environment and conversation over time. Some Reflectors and a small group of Projectors.
  • Lunar authority. Reflectors only. Decisions clarify across a full 28-day lunar cycle.

Your authority is where the practical work of Human Design happens. Your type tells you the broad shape of how you operate. Your authority tells you how to make decisions inside that shape. Most people find their authority changes how they relate to their own choices within a week of applying it.

What to focus on once you know your type

Three things to do in your first month with your chart:

  1. Read your strategy and authority every morning for a week. Just two sentences. Type strategy plus authority. Notice when you violate them. Notice how you feel when you follow them.

  2. Notice the not-self theme. Each type has a "not-self" emotion that surfaces when you are operating against your design. Manifestors feel anger. Generators feel frustration. Projectors feel bitterness. Reflectors feel disappointment. Manifesting Generators feel both frustration and anger. If your not-self theme is dominant in your life, you are running your chart wrong.

  3. Stop taking advice from people with different designs. The most common mistake is applying Generator advice to a Projector chart. (Or Manifestor advice to a Generator child. See the section on this in Compatibility readings.) Once you know your type, filter advice through it.

Frequently asked questions

How do I find my Human Design type without my birth time?

You can still calculate your type approximately. Type is determined by elements of your chart that often do not change across a single day. Use the most likely birth time you can find (ask family, check records) and mark the chart as approximate. Authority is more time-sensitive than type, so your authority might shift if your time is off.

Is there a Human Design quiz to find my type?

No. Human Design is not a personality quiz. Your type is calculated mathematically from your birth data. Any "quiz" you find online that asks personality questions is not Human Design. Real Human Design requires your date, time, and place of birth.

Can I have more than one Human Design type?

No. You are one of the five types. There is no overlap, no in-between, no "I scored high on Manifestor too." Manifesting Generator is a distinct type, not a combination.

What is the rarest Human Design type?

Reflectors are the rarest, making up around 1% of the population. They take in the energy of the environment and have a 28-day lunar cycle for major decisions.

Can two people have the same Human Design type but different charts?

Yes, this is the norm. Type is one layer of the chart. Two people can both be Generators but have different authorities, different profile lines, different incarnation crosses, and different defined centres. The full chart is highly individual.

Does my Human Design type match my astrology Sun sign?

Not directly. They are two different systems answering different questions. Your astrology Sun sign describes your core identity. Your Human Design type describes how your energy operates. A Cancer Sun could be any of the five types. They are layered, not equivalent.

How accurate are free Human Design calculators?

The calculation itself is mathematical and the same across reliable calculators. As long as you enter your birth data accurately, free calculators (including Cosmicarta) will give you the correct type. The difference between calculators is interpretation depth and whether they integrate with other systems.

How Cosmicarta calculates this

Cosmicarta uses the Jovian Archive method for Human Design calculations (the original method developed by Ra Uru Hu) and reads your chart alongside your astrology (via Swiss Ephemeris) and your numerology. So when you find your Human Design type with us, you also see how it interacts with your Sun sign, your Moon sign, your life path number, and your current personal year.

Find your type free

Two minutes, no card required. Get your Human Design type, your authority, your profile lines, and your full bodygraph alongside your astrology and numerology.

Find your type →

Suggested reading from Field notes: