Astrology Calculators & Tools
Free, accurate astrology tools powered by real planetary calculations — no signup required. Find your Big Three, cast your full birth chart, check compatibility, and more.
Sun, Moon & Rising Calculator
Reveal your Big Three — the three signs at the core of your chart — in seconds.
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Free Birth Chart Calculator
Your complete natal chart — every planet, house, and aspect, interpreted by AI.
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Compatibility Calculator
Pick two signs for an instant compatibility score, strengths, and challenges.
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Compatibility Guides
In-depth guides for all 66 zodiac pairings — love, friendship, and trust.
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Daily Horoscope
Your personalized daily reading, drawn from your real planetary positions.
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More tools coming soon
Moon Sign Calculator
SoonFind the sign that rules your emotional inner world.
Venus Sign Calculator
SoonDiscover how you love, attract, and connect.
Synastry Calculator
SoonCompare two full birth charts for a deep compatibility reading.