Natal Chart Calculator

Estimate your natal astrology chart using your birth date, birth time, time zone, latitude, and longitude. This calculator gives a simplified natal chart with sun sign, moon sign, rising sign, element balance, modality balance, polarity balance, and a quick chart summary.

Calculate Natal Chart

Natal Chart Estimate = Sun Sign + Moon Sign + Rising Sign + Element / Modality / Polarity Balance
Your result will appear here.

How the natal chart calculator works

Sun sign:
The calculator matches your birth month and day to common Western zodiac sun sign date ranges.

Moon sign:
The calculator estimates the moon’s zodiac position using birth date, birth time, and time zone.

Rising sign:
The calculator estimates the ascendant using birth time, time zone, latitude, longitude, and local sidereal time.

Why use a natal chart calculator?

A natal chart calculator helps estimate the main astrology placements connected with your birth. It is useful for checking your sun sign, moon sign, rising sign, dominant element, dominant modality, and basic chart balance.

This calculator is designed for quick astrology estimates. A complete natal chart may include planets, houses, aspects, nodes, asteroids, and precise degree placements.

What your natal chart result means

Your natal chart result gives a simplified astrology profile. The sun sign describes identity and life expression, the moon sign describes emotional needs and inner reactions, and the rising sign describes first impressions and personal approach.

Natal chart tips

Frequently asked questions

What is a natal chart?

A natal chart is an astrology chart based on the date, time, and place of birth. It is also commonly called a birth chart.

Is a natal chart the same as a birth chart?

Yes. Natal chart and birth chart usually mean the same thing in astrology.

What are the big three in a natal chart?

The big three are the sun sign, moon sign, and rising sign. They are often used as a quick summary of a natal chart.

Is this natal chart calculator exact?

This calculator gives a simplified estimate. Exact natal charts use precise ephemeris data, full birth location, historical time zone rules, and daylight saving time data.