⭑ Classical Astrology Engine · Pacoastrologo

Free Natal
Chart Calculator

150 fixed stars · William Lilly horary · Swiss Ephemeris precision.
No pop astrology. No Sun-sign caricature. Only the doctrine the masters left us.

✦ Calculate your chart — Free → ⟡ See live sky
☉ Sun Taurus 20°· ☽ Moon Pisces 1°· ☿ Mercury Taurus 15°· ♀ Venus Gemini 20°· ♂ Mars Aries 23°
Computing JD 2460863.392 · Córdoba 37.88°N 4.78°W
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☉ Sun · Taurus 20° ·
☽ Moon · Pisces 1° ·
☿ Mercury · Taurus 15° ·
♀ Venus · Gemini 20° ·
♂ Mars · Aries 23° ·
♃ Jupiter · Cancer 20° ·
♄ Saturn · Aries 10° ·
⟡ See full sky now →
☉ Sun · Taurus 20° ·
☽ Moon · Pisces 1° ·
☿ Mercury · Taurus 15° ·
♀ Venus · Gemini 20° ·
♂ Mars · Aries 23° ·
♃ Jupiter · Cancer 20° ·
♄ Saturn · Aries 10° ·
⟡ See full sky now →
✦ The Difference ✦

Generic apps tell your sign.
We compute your sky.

A point-by-point comparison with the apps everybody knows. Every row is testable, every claim is sourced.

Generic Astrology Apps
Pop Astrology
The apps everyone knows
⟡ The Astro Kind
Classical Engine
Doctrine, not opinion
✗Sun-sign caricature
✦Full natal chart · 7 traditional planets · 12 houses
✗~30 fixed stars (decorative)
✦150 fixed stars from Robson's catalogue
✗Generic GPT interpretation
✦Classical voice trained on Lilly, Robson, Ptolemy
✗No essential dignities
✦Domicile, exaltation, term, face — and Almuten
✗No horary
✦William Lilly horary, 1647 method
✗No astrocartography
✦Jim Lewis astrocartography lines, world map
✗No Arabic Parts
✦8 Lots: Fortune, Spirit, Marriage, Children…
✗$10–15 / month
✦€7.99 / mo or €59 / yr (–37%)

The engine, working.
Not a screenshot.

Computed in your browser · 18ms
LIVE SKY · NOW — · — UTC Real-time Swiss Ephemeris Tropical · True Node · Placidus
Trine
Square
Opposition
Sextile
⟡ Estrella · Reading
Querent: M.R. · 03:14 UTC
— Fire Horse, after Lilly, Bonatti and Robson
☉ ☽ ♂
→ Calculate yours · It's free for natal chart
✦ The Masters ✦

The doctrine we inherit.

☿
WL
1602–1681
William Lilly
The English Master of Horary
"Whatever is asked of God in faith shall be granted." — Christian Astrology, 1647
♃
GB
c. 1207–1296
Guido Bonatti
Astrologer of kings and emperors
"Reason and the stars together." — Liber Astronomiae
☉
CP
c. 100–170
Claudius Ptolemy
Father of mathematical astrology
"As above, so below." — Tetrabiblos
♄
VR
1886–1942
Vivian Robson
The voice of the fixed stars
"Each star colours the planet it touches." — Fixed Stars and Constellations, 1923
✦ Simple Pricing ✦

Free forever for natal. Pro for everything else.

Free Forever
€0
No card · no registration
  • Unlimited natal charts
  • 150 fixed stars
  • Essential dignities + Almuten
  • Visual classical wheel
  • 8 Arabic Parts
Calculate Now →
No registration required for natal chart.
⟡ Best Value · Save €37
Pro
€59/year
12 months full access · save 37% vs monthly
  • Everything in Free
  • Unlimited horary, electional, astrocartography
  • Synastry, Solar Return, Transits, Progressions
  • AI interpretation with classical voice
  • Save and revisit your charts forever
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✦ The Tools ✦

Eleven instruments, one classical engine.

☉
Natal Chart
Your soul's blueprint
⚖
Horary
Lilly method, exact answer
⌖
Electional
Choose the right moment
🌍
Astrocartography
Where you flourish on Earth
↻
Solar Return
The themes of your year
↗
Transits
Live planetary impacts
⟲
Progressions
Inner unfolding
⏱
Planetary Hours
Time the day's powers
♥
Synastry
Two charts, one bond
⭐
150 Fixed Stars
Robson's catalogue applied
𒀭
Babylonian Sky
Interactive ancient map
📚
Free Course
5 levels of classical doctrine