Calculating your sky…Finding your birthplace and planetary positions.

Your cosmic blueprint

Your birth chart

A snapshot of the sky at the moment you were born.

Checking birth-time accuracy…
YOUYour sky
at birth

Calculated, not guessed

Your chart starts with a real astronomical calculation.

Your birth date, exact local time, and birthplace are converted into geographic coordinates and the correct historical UTC offset. Our astronomical calculation process then determines the planetary positions, house cusps, chart angles, aspects, and patterns shown here. Enter different details and the complete chart is calculated again from those new inputs.

Clear boundary: the positions and geometry are calculated facts. The plain-language meanings are AmazingAstrology’s interpretation of those results.

See our calculation method

Calculated details

The moment behind your chart

Start here

Your Big Three

These three placements give you the clearest first picture of your personality.

The short version

The story your chart tells

A chart has many details. These are the patterns worth noticing first.

Go deeper when you're ready

All your placements

Moon phase at birth

Calculating…

Your energy signature

Calculating your strongest current…

Elements & ways of moving

Your chart has its own energetic fingerprint. This reveals what fuels you—and how you naturally turn that energy into action.

The larger geometry

Chart patterns

Patterns connect several placements into one repeated life theme.

How your planets relate

Natal planet aspects

These are the strongest connections in your chart. A smaller orb means the angle is more exact.