Birth chart calculator — natal chart wheel under a night sky

Your Cosmic Blueprint

Birth Chart

the sky’s portrait of the moment you arrived

Enter your birth details and receive your full natal chart — sun, moon, and rising sign, every planet’s placement, and your elemental balance — calculated live from real astronomy.

Calculate Your Birth Chart
free · instant · nothing is stored or sent anywhere
Your details never leave this page — the entire chart is computed in your own browser.

✦ Your Chart

The Big Three

Every Planet in Your Birth Chart

Where each celestial body stood at your first breath — and what that placement whispers about you.

Your Elemental Balance

Count where your ten planets fall and a temperament emerges — the elements you lead with, and the ones you’re here to grow.

Elements
Modalities

✦ Free Keepsake · No Email, No Catch

Your Free 9-Page Birth Chart Report

Turn this chart into a beautiful printable report — deep written readings of your Big Three, all ten planets in their signs and houses, your major aspects, and your elemental balance, with your natal wheel on a keepsake cover.

Uses the birth details you entered above · opens in a new tab with a Save-as-PDF button · computed entirely in your browser.

01 · The Basics

What is a Birth Chart?

A birth chart — also called a natal chart — is a map of exactly where every planet stood in the zodiac at the moment and place you were born. It is astrology’s most personal document: no one else has your chart.

Your Sun Sign
Core identity

The sign most people know — where the Sun stood at your birth. It describes your essential self: your vitality, purpose, and the light you’re here to shine. It changes signs roughly every 30 days.

Your Moon Sign
Inner world

Where the Moon stood at your birth — your emotional nature, instincts, and what you need to feel safe. The Moon changes signs every 2.5 days, which is why birth date alone can sit on a boundary.

Your Rising Sign
Outer self

The sign climbing over the eastern horizon at your exact birth moment — the face you show the world and the lens you see it through. It shifts every two hours, which is why birth time matters so much.

02 · Deeper Knowledge

Reading Your Birth Chart

How to read your birth chart

Start with the big three — sun, moon, and rising — because together they sketch the outline of a personality: who you are, how you feel, and how you meet the world. Then move through the personal planets: Mercury shows how you think and speak, Venus how you love and what you value, Mars how you act and assert. Jupiter and Saturn describe how you grow and where life asks discipline of you. The outer planets — Uranus, Neptune, and Pluto — move so slowly that they color whole generations, which is why their sign placements speak to the times you were born into as much as to you personally.

Why your birth time matters

The rising sign changes every two hours, so an accurate birth time is the difference between a complete birth chart and a partial one. Most birth certificates record the time; a parent’s memory is the next best source. If the time truly cannot be found, your sun, planets, and elemental balance are still fully accurate — only the rising sign and the moon’s exact degree carry uncertainty. Astrologers have worked with untimed charts for centuries (Britannica’s history of astrology traces the practice back over two thousand years), so an unknown birth time is a smaller obstacle than it feels.

Living with your chart

A birth chart is a starting portrait, not a cage — the sky keeps moving, and how today’s sky touches your natal placements is where astrology becomes a daily practice. Our moon phases guide shows where the Moon is right now, and the planetary retrogrades tracker shows which of your natal planets are being asked to review their lessons. Pair your placements with the crystals aligned to your signs, explore what the cards say about your heart with a free love tarot reading, or decode your daily pulls with the tarot combination tool — your chart is the thread that ties all of it together.

03 · Questions

Birth Chart FAQ

A birth chart (natal chart) is a snapshot of the sky at the exact moment and place of your birth — the zodiac position of the Sun, Moon, and every planet, plus the rising sign on the eastern horizon. Astrologers read it as a portrait of your personality, needs, and life themes.

Three things: your birth date, birth time, and birth city. Date and city alone give you your sun sign, all planetary placements, and elemental balance. The exact time adds your rising sign and precise moon degree — it’s usually on your birth certificate.

The big three are your sun sign (core identity), moon sign (emotional nature), and rising sign (how you appear to others). Together they form the foundation of chart reading — many astrologers say you need all three to describe someone accurately.

Yes — planetary positions are computed with orbital mechanics from JPL-published elements, validated against a professional ephemeris across birth dates from the 1950s to today, with every test placement landing in the correct sign. Placements within a degree of a sign boundary are flagged “on the cusp.”

No. The entire calculation runs inside your own browser — your birth date, time, and city are never sent to a server, stored, or shared. Close the page and it’s gone.

Choose the nearest large city in the same country or region. For every placement except the rising sign, location barely matters at all; for the rising sign, a nearby city keeps the result accurate in almost all cases — only birth very close to a sign’s two-hour boundary would be affected.

Birth chart positions are computed from real orbital mechanics. Interpretations are astrological and spiritual in nature, intended for reflection, self-discovery, and personal growth — a beautiful mirror, not a fixed destiny.