See the chart facts. Then explore what they might mean.
Create a Western or Vedic chart from date, time, and place. ChartLumen calculates placements before any generated interpretation—and keeps that boundary visible.
Deterministic facts
The astronomy engine runs before interpretation.
Interpretation, labeled
Generated language stays separate from placements.
Privacy choices
Session-only unless you explicitly choose to save.
Built to revisit
Return for transits, reports, chat, and sharing.
A workspace, not a verdict
Start with the calculation. Choose where to go next.
Inspect the facts, ask for a reflective reading, compare charts, or return to time-based tools without blurring calculation and interpretation.
Reflective interpretation
Explore clearly labeled themes grounded in the placements shown beside them.
Explore →Compatibility
Compare two calculated charts through support points, tensions, and conversation prompts.
Explore →Daily transits
Place today’s sky beside a natal chart and inspect the calculated contacts.
Explore →Transit Explorer
Move through past and future dates to inspect timing themes before generating a reading.
Explore →Astrology Calendar
Track moon phases, sign ingresses, retrograde shifts, and tight sky aspects.
Explore →Vedic / Kundli preview
Explore limited sidereal outputs with validation limits kept close to the facts.
Explore →Moon Calendar
Full moons, new moons, and today's lunar phase from open calculations.
Explore →Mercury Retrograde
Current and future retrograde windows with chart-first context.
Explore →