Birth Chart Calculator
Your natal chart, calculated
Enter date, time, and birth city to calculate your natal chart with planets, houses, and aspects.
Choose a city from the suggestions for coordinates.
Free, instant, no sign-up required
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What is a birth chart?
A snapshot of the sky at birth — planets, houses, and aspects mapped into your personal blueprint.
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Why does birth time matter?
It determines your Rising sign and house positions. Without it, planet signs still work but houses are approximate.
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The Big Three
Sun sign (identity), Moon sign (emotions), Rising sign (outward style) — the fastest overview of any chart.
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What comes next?
Results open on a separate page with chart wheel, planetary positions table, house cusps, and aspect grid.