The sky on the day you arrived
Your birth chart, read like it was written for you
Calculate your natal chart free in under a minute. No email, no app. When you want the whole story, get a six-chapter report written for your exact placements.
Free calculators
Birth chart calculator
Your full natal chart wheel, every planet and house.
Moon Sign Calculator
Your moon sign is the zodiac sign the Moon was passing through at the moment you were born. Your sun sign describes how you shine; your moon sign describes what you need to feel safe, how you react before you think, and what comforts you when the day goes wrong.
Rising Sign Calculator
Your rising sign, or ascendant, is the zodiac sign that was rising over the eastern horizon at the exact moment and place of your birth. It describes your first impression, your style, and the way you approach anything new.
Sun Sign Calculator
Your sun sign is the zodiac sign the Sun was in when you were born. It describes your core identity, what gives you energy, and how you want to be known.
Venus Sign Calculator
Your Venus sign is the zodiac sign Venus was in when you were born. Venus describes your love style, your taste, how you show affection, and what you find beautiful.
Mars Sign Calculator
Your Mars sign is the zodiac sign Mars was in when you were born. Mars describes your drive, your courage, the way you go after what you want, and how you deal with conflict.
Mercury Sign Calculator
Your Mercury sign is the zodiac sign Mercury was in when you were born. Mercury describes your mind: how you process information, make decisions, and express yourself in words.
Astrology bot
Ask five free questions about your own chart and today's sky.
The natal report — $19.9, one time
Six chapters, each written on its own for your chart. Every claim points back to a real placement and degree, and every chapter ends with three things to do this week or this month.
- 1
Your core three
Who you are when nobody hands you a role: rising, Sun, and Moon.
- 2
How you love
What pulls you into closeness, and what you need to stay there.
- 3
What you build
Career and public life, read as cycles rather than pressure.
- 4
Money and self-worth
Where your sense of safety is tied, psychologically.
- 5
The wound
The honest cost of your hardest placement, and the key your chart holds.
- 6
The next three years
The seasons ahead from your transits. A forecast of weather, not fate.
Frequently asked questions
Is Birthchartly free?
Every calculator on the site is free and needs no email or account. The six-chapter natal report is an optional one-time purchase of $19.9.
How accurate is the birth chart?
Planet positions come from a modern astronomical ephemeris, with your birth city’s coordinates and historical time zone, including daylight saving time. The rising sign and houses are only as accurate as your birth time.
What is in the natal report?
Six chapters, each written separately for your chart and citing your actual placements and degrees, each ending with three things you can do this week or this month. You read it on this site.