Free tool · 04
The free Ascendant
calculator
The exact degree of the zodiac on the eastern horizon at your birth. The same calculation as your rising sign — refined to the degree, with chart ruler.
Birth data
The four things we need
Date, time, and place — that's the whole sky. We never store this unless you create an account.
Common questions
Frequently asked questions
- The ascendant is the degree of the zodiac rising on the eastern horizon at your birth. It rules the first house and shapes your outward style and approach to new situations.
Companion calculators
Other free tools
Each one zooms in on a different layer of the same chart. Use them together — they share the same birth data.
Birth chart
A snapshot of the entire sky at the moment you were born. Sun, moon, planets, twelve houses — drawn in seconds, no signup, no email.
open calculator →Rising sign
The sign climbing over the eastern horizon at your birth. It shapes how others meet you — your style, your first impression, the mask you do not choose.
open calculator →Moon sign
The sign the Moon was passing through at your birth. The inner weather — your instincts, comforts, the things you reach for in the dark.
open calculator →When you're ready
A calculator gives you the data.
NatalAI gives you a conversation.
Once you know your placements, ask what they mean. Patiently, in plain language, only when you want to.
Begin a reading →