🎁Free Forever • No Sign-Up Needed • Instant Results
Daily

Birth Chart Calculator

Enter your birth date for a simplified birth chart: your sun sign, the moon's phase on the day you were born, your Chinese zodiac animal, birthstone, birth flower and life-path number — all calculated instantly in your browser.

Advertisement
Getting your tool ready…
Advertisement
Advertisement

How the Birth Chart Calculator Works

A birth chart is a snapshot of the sky at the moment you were born. This tool builds a simplified one from your birth date alone, using only things that can be worked out honestly in your browser — nothing is guessed or invented.

Your sun sign comes from your birth date and the standard zodiac date ranges — the same ones our Zodiac Sign Calculator uses. The moon phase is counted from a known new moon (6 January 2000) using the average lunar cycle of 29.53 days, giving the phase and illumination on your birth date. Your Chinese zodiac animal follows the 12-year cycle (2026 is the Year of the Horse), your birthstone and birth flower follow the traditional month lists, and your life-path number is the digit sum of your full birth date reduced to a single digit.

What this tool does not do is just as important: it does not show planet positions, your rising sign or astrological houses. Those need your exact birth time and place plus a real astronomical ephemeris, and no honest calculator can invent them from a date alone. If you want a full natal chart, use an ephemeris-based service with your exact birth time — this one is a fun, simplified reading.

Frequently Asked Questions

What is a birth chart?
A birth chart is a snapshot of the sky at the moment you were born, traditionally used in astrology to describe personality and tendencies. This tool gives you a simplified version from your birth date alone: your sun sign, the moon phase that day, your Chinese zodiac animal, birthstone, birth flower and life-path number.
Is this a full natal chart?
No. A full natal chart shows the positions of the Sun, Moon and planets in the zodiac signs and houses, which need your exact birth time and place plus an astronomical ephemeris. This tool does not calculate planet positions or houses, so treat it as a fun, simplified reading rather than a complete chart.
How is the moon phase calculated?
The tool counts the days since a known new moon (6 January 2000) and divides by the average lunar cycle of 29.53 days. The result is the moon's age on your birth date at noon UTC, which gives the phase name and how much of the moon was lit. It is accurate to about a day, so near a phase change the exact phase may have been the one before or after.
What is a life-path number?
In numerology, your life-path number comes from your full birth date: add all its digits together, then keep adding the digits of the result until a single digit from 1 to 9 remains. For example, 14 May 1990 gives 1+9+9+0+0+5+1+4 = 29, then 2+9 = 11, then 1+1 = 2. Each number is said to describe a life theme — for fun and self-reflection only.

More Daily Tools

Age Calculator

Pin down your exact age in years, months and days from your birth date.

Try it

Sleep Calculator

Pick the ideal bedtime or wake-up time around 90-minute sleep cycles.

Try it

Zodiac Sign Calculator

Type in your birth date to reveal your zodiac star sign, its element and key traits.

Try it

Love Calculator

Type in two names for a playful love-compatibility score. Just for fun.

Try it

Name Numerology Calculator

Discover your destiny number and what it says about you from the letters in your name.

Try it

Looking for a Different Tool