Love & Relationships
Explore attraction, love style, relationship needs and commitment patterns.
Birth chart instruments
Free Astrology Calculators for Your Birth Chart
Find your Venus sign, North Node, Chiron, Lilith, Juno, Midheaven, stelliums and dominant planets from your birth details.
Your Astrology Placements
After you calculate, this hub only shows the extract: sign, degree and house. Full interpretations stay on each calculator page.
- Sun
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- Moon
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- Rising
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- VenusExplore Your Venus →
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- North NodeExplore Your North Node →
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- ChironExplore Your Chiron →
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- LilithExplore Your Lilith →
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- JunoExplore Your Juno →
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- MidheavenExplore Your Midheaven →
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- Dominant PlanetFind My Dominant Planet →
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- StelliumFind My Stelliums →
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Eight instruments
Explore Our Astrology Calculators
Each page is a focused astrology calculator: one placement, exact-match name, and the room to explain it. The homepage is the hub that points you there after a single set of birth details.
Venus Sign Calculator
Find your Venus sign, degree and house to discover your love style, attraction patterns and relationship values.
Venus Sign Calculator →North Node Calculator
Find your North and South Node signs, exact degrees and houses. Compare True and Mean lunar nodes from your birth details.
North Node Calculator →Chiron Calculator
Find your Chiron sign, house and exact degree, then explore healing themes and your core wound placement.
Chiron Calculator →Midheaven Calculator
Use this free Midheaven calculator to find your MC sign, exact degree and ruling planet. Discover what your Midheaven reveals about career, reputation and public image.
Midheaven Calculator →Juno Calculator
Calculate your Juno sign, house and exact degree to explore commitment, marriage and partnership patterns.
Juno Calculator →Lilith Calculator
Find your Black Moon Lilith sign, exact degree and house from your birth date, time and place.
Lilith Calculator →Stellium Calculator
Use our free stellium calculator to find sign and house stelliums in your birth chart. See which planets form your stellium and compare 3-planet and 4-planet definitions.
Stellium Calculator →Dominant Planet Calculator
Use our free dominant planet calculator to discover the planets with the strongest influence in your birth chart. See your dominant planets, signs, elements and how your score is calculated.
Dominant Planet Calculator →
What Can Your Astrology Placements Reveal?
Birth chart placements are not one blob of personality. They are separate measurements: planetary placements for how a function behaves, points like the Midheaven for public direction, and patterns such as stelliums when several bodies occupy the same sign or house.
Life Path & Growth
Read the axis of direction and the wound that teaches skill.
Career & Identity
Look at public image, vocation, and which planets weigh heaviest in the chart.
Hidden Patterns
Find Black Moon Lilith and check whether several planets share a sign or house.
How Our Astrology Calculators Work
These are free astrology calculators, not a horoscope feed. You give birth details; we return measured placements.
STEP 1
Enter your birth date
The birth date sets the sky’s calendar position. From that day we compute planetary positions in the tropical zodiac: the Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn, plus slower points such as Chiron, Juno and Black Moon Lilith. Many sign results are already useful from the date alone.
STEP 2
Add your birth time and birthplace
Birth time and birthplace turn a date into a local sky. We convert the place to latitude and longitude, apply historical timezone conversion, and build houses, the Ascendant and the Midheaven. Without a time, those angles stay unknown; with a time, house placements become exact.
STEP 3
Explore your birth chart placements
One calculation returns the chart. Then you can open Venus, North Node, Chiron, Lilith, Juno, Midheaven, stelliums and dominant planets as their own calculators. The homepage shows the extract; each tool page keeps the longer reading.
Why Does Birth Time Matter?
A natal chart is a snapshot of the sky at one location. The date tells us where most planets sit in the tropical zodiac. The clock and the map tell us which sign was rising, which degree sat on the Midheaven, and which house each body occupied.
If you do not know your birth time, still enter the date and birthplace. We calculate sign positions using noon at that place and leave angular results blank instead of guessing a Rising sign.
Date is usually enough
- Venus sign
- Chiron sign
- North Node sign
- Juno sign
- Lilith sign
These move slowly enough that a calendar date is typically sufficient for the sign. Degree-level precision still improves with an exact time.
Time and place required
- Houses
- Ascendant
- Midheaven
- House placements
The Ascendant and Midheaven change about one degree every four minutes. A wrong timezone at 23:30 can flip those angles.
How We Calculate Your Astrology Placements
This is a calculator site. Accuracy comes from the ephemeris, the house system, and honest timezone handling — not from a longer history of astrology. The settings below are the ones used for every tool on this site, including the Venus sign calculator, North Node calculator, Chiron calculator and the rest of the hub.
| Zodiac system | Tropical zodiac |
|---|---|
| Ephemeris | Swiss Ephemeris |
| House system | Placidus |
| Node | True Node |
| Lilith | Black Moon Lilith (mean) |
| Timezone | Historical timezone conversion from birthplace coordinates |
| Coordinates | Birthplace latitude and longitude |
Dominant planet scoring is not an industry standard. We publish the weights on the Dominant Planet Calculator: chart points such as the Sun, Moon and Ascendant ruler, angular houses, domicile and exaltation, and aspect density. Stelliums are flagged when several planets occupy the same sign or house. Those rules stay visible so you can disagree with them.