Free astrology tools
Find your
Understand yourself and your relationships
These tools explain the basics first and introduce the chart a piece at a time.
Birth chart calculator
See your sun, moon, rising, planets, houses, and what they mean.
Open →Someone else's chart
Use birth details, the Big Three, or a Zodiacs link — with their permission.
Open →Today
A plain-language daily brief once you have saved a chart.
Open →Compatibility
Compare two charts and see where they click, clash, and grow.
Open →Moon sign calculator
How you feel, and what settles you.
Open →Rising sign calculator
Find the sign people meet first. Birth time helps.
Open →Follow the sky
See what is changing now, with the dates and calculations available when you want them.
Moon phase
Tonight’s moon, and the moon of any date you care about.
Open →Sky events
The full moons, eclipses, retrogrades, sign changes, and rare alignments ahead.
Open →Transit tracker
See today's sky next to your chart.
Open →Full moon calendar
Every full moon through 2027: date, sign, and name.
Open →Eclipses
Solar and lunar through 2028, with exact peak times.
Open →Retrogrades
See each planet's retrograde dates at a glance.
Open →Life moments and annual charts
Use these when you are looking at a birthday, due date, Saturn return, or personal new year.
Private by default. Birth-chart calculations stay in your browser. Privacy and method →
- Horoscopes. Monthly, for every sign, written against the real dates of the month's sky — read this month’s.
- Mercury retrograde. The famous one gets its own page, every window through 2027 — see the dates.