Computed from real astronomyPersonal to your exact chartLive transits, tracked dailyRead in five languages

Free tools

Small instruments, honestly computed

Each tool answers right on the page, from real calendar rules and real astronomy. No account, no waiting.

No. 01Free

Birth chart calculator

Your complete natal chart, computed from real astronomy: Sun, Moon and rising sign, all ten planets, houses and aspects, drawn on an interactive wheel.

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No. 02Free

Is Mercury retrograde?

A live yes or no, computed from Mercury's true motion along the zodiac, with every retrograde and shadow period from 2024 to 2028.

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No. 03Free

Zodiac sign dates

Enter your birthday and get your true sun sign, computed from the Sun's actual position rather than a fixed table.

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No. 04Free

Chinese zodiac calculator

Find your Chinese zodiac animal, element and polarity, with the lunar new year boundary handled correctly.

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No. 05Free

Rising sign calculator

Find your rising sign, the zodiac sign climbing the eastern horizon at the moment you were born. Enter your date, exact time and place and the dial sweeps to your ascendant.

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No. 06Free

Big three calculator

Your Sun, Moon and rising sign in one reading, the three placements that carry the heart of a birth chart. Enter your date, time and place and all three fill in.

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