Free Astrology Tools
Professional-grade calculators powered by Swiss Ephemeris and NASA JPL data
Calculators
Birth Chart Calculator
Get your complete natal chart with detailed interpretations for every placement — Sun, Moon, Rising, and all planets.
Try it free →Rising Sign Calculator
Find your ascendant sign and discover how you show up in the world with a full personality reading.
Try it free →Moon Sign Calculator
Calculate your moon sign and understand your emotional nature, instincts, and inner world.
Try it free →Compatibility Calculator
Check zodiac compatibility by sun sign or get a deep synastry analysis with full birth data.
Try it free →Explore Your Chart
Calendars & Reference
Retrograde Calendar 2026
Complete retrograde schedule for all planets — Mercury, Venus, Mars, Jupiter, Saturn, and more.
Try it free →Moon Phase Calendar
Monthly moon phases with the moon sign for each day. Track new moons, full moons, and lunar cycles.
Try it free →Astrology Glossary
A-Z reference of 100+ astrology terms. From aspects to zodiac signs, every term explained clearly.
Try it free →Find Your Birth Time
Step-by-step guide to finding your birth time for a more accurate chart reading.
Try it free →Want personalized daily readings?
These tools use the same astronomical engine that powers Scope. Get daily horoscopes based on your complete birth chart, delivered by text or in-app chat.
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