Birth chart

Calculate your Big Three (Sun, Moon, Ascendant), planet positions, chart wheel, and a simplified astro map from birth date, time, and place

Your data

New York, United States · America/New York

Tropical zodiac, approximate ephemeris. Fine for learning and the Big Three — not a Swiss Ephemeris clinical chart.

How to use

Follow these steps to get a result

  1. Enter birth date and local birth time.

  2. Search and select the birth city (timezone comes from the city).

  3. Press Calculate to get Sun, Moon, Ascendant, planets, wheel, and map lines.

  4. Export the calculated positions if you want a copy.

Features

What this tool includes

  • Big Three (Sun · Moon · Asc)

  • 10 planets + retrograde flag

  • Midheaven

  • Natal chart wheel

  • Simplified astro map lines

  • City timezone aware

  • Export

FAQ

Common questions about this tool

Positions use classical approximate algorithms (Meeus / Keplerian). Sun and Moon are typically within about a degree; outer planets and house cusps are more approximate than Swiss Ephemeris software.

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