GetBirthChart

Calculate your natal chart

Free Birth Chart Calculator

Your Birth Chart, Explained.

Calculate your natal chart from your birth date, time and place. Explore your Sun, Moon, Rising sign where available, planets, houses and aspects, then see how they connect in a personalized reading.

Calculate your birth chart

Free. Takes about thirty seconds.

Birth date
Advanced chart settings

House systems divide the sky into life areas differently. None of these is more correct — they are different maps. The default stays simple: date, time, and place.

House system

Your birth details are used to calculate your chart.

What is a birth chart?

A birth chart, also called a natal chart, is a map of the Sun, Moon, planets and astrological houses for the time and place you were born. GetBirthChart calculates those positions from your birth date, birth time and location, then explains how the placements and aspects connect.

Example birth chart · 14 Jun 1996 · 04:12 · Europe/Lisbon timezone · synthetic fixture · 1.12.1 · no customer data

Jump to sample chart details

Start with the Big Three · Sample chart

Start with the Big Three

In Western astrology, the Sun, Moon and Ascendant are commonly called the Big Three. This synthetic chart was calculated with GetBirthChart’s gbc-astro engine v1.12.1. No customer data is used.

Core identity

Sun in Gemini · 2nd House

Curious, quick, and wired for language — you understand life by exploring it and putting it into words.

Emotional pattern

Moon in Gemini · 1st House

Your emotional pattern is quick, observant, and closely tied to how you meet the world.

First-contact style

Taurus Rising · 1st House

You lead with grace and an instinct for balance — people read you as fair, considered, easy to be with.

From placements to meaning

A good birth chart analysis brings your placements, houses, and aspects together into clear, meaningful themes — rather than reading each one in isolation.

Same placement. Different aspects. Different reading.

  1. Chart data

    Your placements, houses, and aspects form the foundation.

  2. Connections

    We reveal the patterns and relationships that shape your chart.

  3. Meaning

    You get clear, practical insights you can apply to your life.

Your chart speaks to

  • Personality
  • Relationships
  • Work
  • Patterns

Illustrative example

Moon in Scorpio

2nd HouseEmotional security

  • Trine Saturn · 4°
  • Square Mars · 3°

Emotional intensity held behind a controlled exterior.

You process feelings privately and build security through emotional discipline. Under pressure, reactions may surface quickly when something important feels threatened.

Emotional style
Private & intense
Stabilizer
Saturn discipline
Friction
Mars reactivity

What's in a birth chart?

Five layers work together to describe your chart. Explore the key components and see how they combine into your unique chart.

Planets

What part of you is acting — identity, emotions, communication, love and drive.

Explore planets →

Houses

Where in life a placement shows up — relationships, work, home, identity and more.

Explore houses →

Aspects

How different parts of the chart interact — flow, tension, intensity and balance.

Explore aspects →

See how these pieces combine in a real chart

Explore your birth chart →

Ask Your Chart

Ask AI About Your Birth Chart

Get clear answers about love, work, emotions, timing and recurring patterns — from how placements, houses and aspects interact, not from each placement on its own.

  1. Calculate

    Your chart is computed from your birth date, time and place.

  2. Understand

    See how your Sun, Moon, Rising, planets, houses and aspects work together.

  3. Ask AI

    Ask in your own words. Answers come from the whole chart — how placements, houses and aspects interact — not from each placement alone.

Create your chart & ask AI →

Private · Secure · Based on your chart

GetBirthChart

Answers from your chart

Ask in your own words. I look at how placements, houses and aspects interact — not just what each one means on its own.

Why is commitment difficult for me?

Your Venus sits square Saturn — closeness and caution are wired together. You crave depth but tend to test people before letting them in.

Why this · Venus square Saturn

What does my chart say about career?

With Saturn in your 10th house, recognition tends to come later — but it lasts. You're built for mastery, not quick wins.

Why this · Saturn · 10th house

Questions, answered

What if I don't know my birth time?
Rising sign, houses and chart angles require an accurate birth time, so GetBirthChart leaves them out rather than guessing. You can still explore Sun, Moon and other planetary placements that do not depend on exact time, and add a birth time later if you find one.
Is astrology scientific — and do you make predictions?
Astrology isn't a science and we don't present it as one. We treat it as a reflective language — a structured mirror for thinking about yourself. We avoid fear-based and deterministic predictions; placements are tendencies you may recognize, and you stay the author of your life.
Is birth data private?
Your birth details are used only to compute your chart. We treat them as personal and never sell them.

Ready to meet yourself?

Three details. Two minutes. A reading you'll actually want to read.